Professional Heating & Plumbing Installer April 2024

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PLUMBING & BATHROOMS

DESIGN, PIPE FIXING,TMVs AND MORE...

LOW CARBON HEATING

HEAT PUMP ADOPTION

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April 2024 VOL. 39 NO.3 @phpi phpionline.co.uk phpi@hamerville.co.uk @professionalplumber CONTENTS @phpimag
REGULARS
VIEWPOINT
NEWS
MATTERS
9BUSINESS
HEATING & PLUMBING SHOW
HORROR SHOW
PLAYTIME SPECIAL REPORT
PLUG-IN MODULATING CONTROLS & BOILER EFFICIENCY
plug-in modulating controls help achieve enhanced boiler efficiency? PLUMBING & BATHROOMS
Can
WETROOM TRAINING Impey’s 2024 ‘We Are Wetrooms’ training programme
INSIDE A TMV Delve into the inner workings of a thermostatic mixing valve
SET A BATHROOM VISION ‘Bathroom Concepts’ from hansgrohe
ACCESSIBLE SHOWERING How installers can add accessible solutions to their offerings
FASTER PIPE FIXING Make pipework installations faster PROFESSIONAL HEATING & PLUMBING INSTALLER APRIL2024 3
SUSTAINABLE SOLUTIONS Make multi-occupancy buildings more sustainable
PUMPING HOT WASTEWATER Solutions for commercial kitchens
A WARM WELCOME Creating a comfortable environment PRODUCT ROUND UP
Fernox introduces new Antifreeze Valves
Products in Practice
WIN Ridgid tube cutters
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Heat Pumps, workwear, tools and more...
INSIDE A TMV
SMART HEAT PUMP CONTROLS
HEAT PUMP CYLINDER
WIN RIDGID TUBE CUTTERS
WIN AN ELECTRIC SHOWER Triton Showers is giving away an ENVi electric shower LOW CARBON HEATING
GET SMART Use heat pump controllers to open up new business
STEP-BY-STEP: MIXERGY IHP X Installing Mixergy’s iHP X heat pump cylinder
HEAT PUMP ADOPTION Investigating some of the issues affecting the take-up of heat pumps LIGHT COMMERCIAL
IN GOOD HEALTH Keep sludge and limescale build-up under control

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Copyright © 2024

PROFESSIONAL HEATING & PLUMBING INSTALLER is a business journal for those involved in the installation, maintenance and repair of heating and plumbing systems. It is available to the trade at leading heating and plumbing merchants and specialist outlets throughout the UK.

The publishers and editor do not necessarily agree with the views expressed by contributors, nor do they accept responsibility for any errors of translation in the subject matter in this publication.

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Support network

Many heating and plumbing professionals work alone, or as part of a small team, and although most of the time training and experience is enough to solve the everyday conundrums present in many jobs, at times even the most highly skilled tradespeople can use a bit of a hand.

Within the industry there are a variety of sources plumbers and heating engineers can turn to. Fellow plumbers might be able to help, industry bodies and associations can provide members with assistance, while product manufacturers often have technical helplines to call if specific product advice is needed.

One area that has grown over the past few years is the breadth of online resources that manufacturers are making available to installers. While these often feature the more traditional data sheets, technical specifications and fitting guides, they are increasingly being supplemented by videos, blogs, podcasts and more.

Many manufacturers also have online hubs or academies, or similar initiatives, which installers can join to access a company’s online training courses, webinars or wider technical content.

Recognising that many tradespeople continue to value face-to-face or ‘in-person' training, manufacturers are also offering courses at locations across the country. Some also have demonstration vehicles that deliver small group training or product updates even closer to installers.

Of course, just keeping up-to-speed on what is ‘out there’ can be a challenge during a busy working week, but that is where PHPI can help. Both in print and online – and alongside all the feature stories and product updates – we’ll keep you in touch with the latest training opportunities, new product launches from manufacturers and any new initiatives they are introducing.

In this issue, amongst the feature stories and a host of new products, you’ll find information on some new training videos from Grant UK (page 7), we look at a new guide to help tradespeople with bathroom design (page 16) and there are details of a new guide to carbon monoxide detectors (page 6).

Running a business while doing the day job and delivering for customers can be a juggle. But support is out there. Accessing it is the first step towards staying in touch with the latest changes within the sector and the assistance that is available to help tradespeople deliver for customers, develop skills and grow a business.

Want to receive a digital copy of PHPI? You can sign up by using www.rdr.link/email
VIEWPOINT
PROFESSIONAL HEATING & PLUMBING INSTALLER APRIL 2024 5
For the latest news, plus video reviews, competitions and exclusive content, log on to the PHPI website at WWW.PHPIONLINE.CO.UK

IAA CONFIRMS PLANS FOR NEW NATIONALENERGY EFFICIENCYCENTRE

IAA (the Installation Assurance Authority) has confirmed its commitment to a new National Energy Efficiency Centre (NEEC) by signing a lease for a new 17,000 square foot premises at Union Park in Leighton Buzzard.

It will provide a purpose-built training space aimed at delivering a range of professional and practical skills across the building fabric, renewable energy and low carbon heating sector.

Nigel Donohue, CEO of The IAA said: “I’m delighted to make this announcement, which follows on from the commitment I made at our Annual Conference in October 2023. The NEEC will help to address the significant skills shortage our industry faces as we strive to deliver the Net Zero retrofit agenda. It will be focused upon upskilling the existing workforce, providing training for new entrants, those looking for a career transfer and importantly supporting Schools and Colleges with the development and delivery of content mapped to The IAA’s recently consulted upon Career Pathways work.”

NEWGUIDETOCODETECTOR REQUIREMENTS

The Heating and Hotwater Industry Council (HHIC) and the Council of Gas Detection and Environmental Monitoring (CoGDEM) have launched a guide on carbon monoxide (CO) detector requirements across the UK. The move follows several regulatory changes across the different countries in the UK.

As variation in CO legisation across the England, Wales, Scotland and Northern Ireland potentially opens the doorto confusion among engineers, the guide has been launched to provide the best practice for each region. Property owners, including private and social landlords, must ensure that CO detectors are present in each property, in the appropriate locations and in accordance with legislation and related guidance. As a result, the role of heating engineers in maintaining CO safety throughout the industry is only growing in importance. Designed to help prevent further confusion around a number of potential issues, the guide highlights the differing requirements including the number of CO detectors required in a property, the batteries that must be used and the position that detectors must be installed.

Kevin Lowe, Technical Manager of the HHIC, said: “Following the changes to CO legislation made throughout the UK in the past year, it’s crucial that heating engineers are aware of the different obligations across England, Wales, Scotland and Northern Ireland. It’s just as important that this information is easily accessible, which is why we have released a quick guide to help engineers, landlords and property owners easily understand the regulations they must adhere to.”

To download the HHIC and CoGDEM’s guide on differing carbon monoxide detector requirements in the UK, please www.rdr.link/pbc001

FERNOX TURNS 60

Fernox is celebrating its 60th year in 2024. Born from a light bulb moment by German engineer Peter Muetzel, the company provides a range of chemical water treatments and filters for both traditional and renewable heating systems. Recent launches include the TF1 Sigma HP Filter and HP-EG heat transfer fluid.

“We are so proud to celebrate such an incredible milestone,” said Ernie McDonald Director at Fernox. “60 years strong and we have a great future ahead, with lots of innovations in the pipeline and exciting activities to celebrate our diamond anniversary. Although it’s important to look back and acknowledge everything we have achieved, for the team this year, it really is all about the future – and we remain absolutely committed to the environmental efficiency agenda.”

Share your thoughts with us on the industry via Twitter (@PHPI), Facebook (@ProfessionalPlumber), or by emailing phpi@hamerville.co.uk
6 APRIL2024 PROFESSIONAL HEATING & PLUMBING INSTALLER News

VAILLANTWELCOMESLOWCARBON HEATING TECHNICIANAPPRENTICES

In a move to address the need to attract more apprentices into the field, Vaillant is supporting the inaugural cohort of Low Carbon Heating Technician Apprentices (LCHTA) in partnership with Derby College Group, where the students will be based.

Vaillant is investing in 10 full-time, employed apprentices throughout a 3-year course. The new apprentices will eventually graduate as a Level 3 Low Carbon Heating Technician. Mark Wilkins, Training and Technologies Director at Vaillant commented: “Investing in young people and encouraging new entrants to the industry is paramount for the future of low carbon technologies. I was delighted to see such a huge interest in the Low Carbon Heating Technician Apprenticeship, and we have been overwhelmed with the amount of passion and drive that all applicants displayed.

“It is also encouraging to see a diverse group of applicants – we are seeing a shift in the industry, historically being male dominant, so it is exciting to be part of these changes, building the future workforce. The industry is developing, and there’s a fantastic support network out there for those interested in pursuing a career, no matter your background – there are opportunities for everyone.”

LIFEINSURANCEGUIDEFORGASENGINEERS

UK provider of life insurance and critical illness cover, Beagle Street, has created a guide to life insurance for gas engineers. The guide is designed to offer objective pointers for those considering how life insurance might benefit their family.

The work of a gas engineer can be demanding and professionals may be thinking about how best to cover the financial needs of their dependents in the tragic event of a fatal accident at work, or death from disease or an accident elsewhere. Beth Tait, Associate Marketing and Distribution Director, said, “When you have a family to care for, it makes sense to plan ahead and make sure they will be financially protected if there is a change in circumstances. It’s about having peace of mind so that you can better enjoy the present. However, we know taking out life insurance may be daunting so we’ve put together this guide to help demystify the process and answer any questions gas engineers might have about taking out a policy.”

To answer the questions gas engineers might have about life insurance, what policy is best for them and how much it will cost, Beagle Street has put together a dedicated free guide. To view the guide please www.rdr.link/pbc002

GRANT ADDSNEW VIDEOSTO ITS e LEARNING ACADEMY

Grant UK has updated its eLearning Academy with a new series of “Express Training” videos for heating engineers and installers working with heat pumps and hybrid heating systems. The short courses are aimed at those who need to know more about heat pumps and hybrid heating systems and the new smart controls available to help them work efficiently and conveniently.

The company’s new trio of courses cover the Aerona Smart Controller, Homely Optimisation Controls for Grant Heat Pumps and the Grant Evolink Hybrid System Hub and are designed to give a good overview of the products in a short time.

Presented in a video format, each course presents a walkthrough of each product, from introduction to installation, including key features and benefits and how each smart controller works. The course videos demonstrate step-by-step processes, allow the viewer to pause, rewind and rewatch sections for better understanding.

For further information about Grant UK’s eLearning Academy www.rdr.link/pbc003

PROFESSIONAL HEATING & PLUMBING INSTALLER APRIL2024 7

ADEY COMMITS TO NETZERO GOALS

In line with its mission to have a positive impact on people and the environment, ADEY has expressed its full support for contributing to a science-based target (SBTi) of 30% reduction in Scope 1 & 2 carbon emissions and 13% of Scope 3 by 2027 across the Genuit Group, on a pathway to achieving Net Zero by 2050.

The company is launching several initiatives to support carbon reductions throughout the supply chain. Among the latest is a packaging re-design for its filter range.

Made from 70% recycled materials that are 100% recyclable, the new packaging will use 30% less cardboard. Alongside the changes to the product packaging, which the company says will use 72 tonnes less cardboard a year, the removal of the small spanner from the existing boxes will reduce the amount of plastic by 5.5 tonnes a year.

APHC LAUNCHES BESPOKE INSURANCEOFFERFOR MEMBERS

The Association of Plumbing & Heating Contractors (APHC) and APHC Insurance Services has launched a new bespoke insurance offering to APHC Members in partnership with APHC’s insurance provider of choice, Premierline Business Insurance Broker.

The updated insurance package includes a 10% discount for APHC members, 24-hour tool cover, free Legal assistance and, it says, there is no policy excess on the main covers. John Thompson, CEO of APHC, commented: “We are really proud to announce this new insurance offering for APHC members and have been working hard with Premierline Business Insurance Broker to ensure the product is competitive, fit for purpose and meets the needs of the plumbing and heating industry.”

Stephanie Conway, Partnership Executive at Premierline added: “Premierline is really proud of the relationship we have built with APHC and its members. We understand the risks faced by the plumbing and heating industry and have helped develop this product specifically with that in mind. We’re here to make renewing your business insurance as easy as possible so you can get on with running your business.”

CALLS FOR TOOL THIEVESTO FACE STRICTERPUNISHMENT

Calls are being made for criminals to face stricter punishments for robbing hard-working Brits of their van tools. The motoring team at Lease Van are calling for offenders to have harsher sentences in hopes of reducing the amount of tool thefts in the UK.

Tim Alcock, motoring expert at Lease Van, said: “A van is like a second home to tradespeople and having it broken into is a devastating experience as it severely restricts their work routine. Stolen tools can also cost thousands to replace and this can be even worse if there’s damage to the van itself.”

He continued: “Tool thefts have been on the rise in recent years meaning the problem isn’t going away anytime soon. We believe increasing the maximum sentence will make people think twice before breaking into someone’s van and stealing their hard-earned resources. We’re calling for stricter punishment to be introduced immediately so we can stop the number of offences from rising any higher.”

OCTOPUSENERGY AND NATIONAL GRID TO SPEED-UP HEAT PUMP ROLL-OUT

Octopus Energy and National Grid Electricity Distribution (NGED) have introduced a new process designed to speed up the installation of heat pumps and other low carbon technologies, such as domestic batteries and electric vehicle chargers.

The company says the additional power required by these devices can mean that the fuse on the incoming electricity supply would need to be upgraded by the local distribution network operator. This new agreement allows Octopus Energy engineers to upgrade the fuse themselves at the same time as they are installing heat pumps, EV chargers and solar panels in their customers’ homes. The company says this removes a step in the process that could add up to 10 weeks to the installation.

Alex Schoch, Head of Flexibility at Octopus Energ, said: “Octopus has proven that by working together, DNOs and installers can bring heat pumps, EVs and solar into homes faster and cheaper, turbocharging the UK’s move to an electrified future.

“By upgrading fuses alongside clean tech installations, we are not only saving NGED resources, but also giving our customers back valuable time. It’s a win-win that highlights how critical collaboration is on our path to net zero.”

8 APRIL2024 PROFESSIONAL HEATING & PLUMBING INSTALLER

READING REVEALED AS BEST CITY FOR A PLUMBING START-UP

The county town of Berkshire has been named as the best city in the UK to start a new plumbing business, according to money.co.uk/business. The organisation analysed cities across the country using factors including job listings and planning applications to indicate demand, and the average salary of trades in the areas to reveal the best cities to start a business in.

The analysis showed that Reading is the best city for plumbers to start a business, with a start-up score of 7.52 out of 10. According to money.co.uk/business, Reading has a high number of Google searches for plumbers per 100,000 people (2,448). The town also has a relatively high number of job listings for plumbers (12.7 per 100,000 people) and boasts an average plumber salary of £40,073.

Reading was also named as the best city to start an electrician business, with an overall score of 8.07/10.

DAIKIN UK PARTNERSWITH GREATER MANCHESTER COLLEGES

Daikin UK is working in partnership with colleges and training providers across Greater Manchester to help train the next generation of heating installers.

In partnership with the Green Skills Academy the company will deliver the first ‘Train the Green Trainer’ programme for college tutors and staff at nine Greater Manchester colleges, including Hopwood College, Trafford College and Oldham College.

The five-day course will be made up of an LCL Awards Level 3 in the Installation and Maintenance of Air Source Heat Pump Systems, delivered by the General Services Administration (GSA), and a Daikin Monobloc Level 1 Installation, and Daikin Altherma 3 Level 2 Commissioning certification, delivered by Daikin.

Martin Passingham, Head of Product and Training at Daikin UK, said: “Demand for heat pump installations is currently being let down by the lack of availability of trained and certified installers. At Daikin, we have the capacity to train more than 10,000 installers on air source heat pumps through our accredited and product related courses through Daikin Training Academies and through our extensive network of Sustainable Home Centres – and we’re striving to train around 30% of all installers in the industry.

“Our partnership with the Green Skills Academy will equip college staff and tutors with the tools needed to upskill a new generation of heat pumps installers and help fill the current installer gap.”

Business Matters

PART 2: KEEPING AN EYE ON PROFIT

Profit is not a dirty word. Make your business work for you, not the other way around. James Chillman, UK Country Manager for Fergus, explains how.

Net or Gross?

Keep a close eye on the amount of net profit you are making. This is the money left after all costs, taxes and expenses have been deducted. It’s the money that goes towards better living, family holidays and the stuff that really matters.

Don’t be a busy fool

Working on a 10% net profit means that in a 40 hour week, you are only making money in the last four hours of the week. That means the rest of the week up until Friday afternoon, you’re only getting to the break-even point.

Manage costs

The way to really boost net profit is to manage costs properly and keep an eye on the profit level on every job. Did you really need all those materials? Did you invoice on time?

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Take action

If a job is not profitable enough, take action as soon as possible. Don’t let a job eat away at time and resources.

Get insights

Get a handle on your business outgoings and use job management software to give you insights into what can be cut back. If you're not using job management software, seeing how your business is performing in certain areas and how profitable individual jobs are can be difficult.

For more free information and advice on running a successful trade business, as well as a free trial visit

www.rdr.link/pbc004

PLUG-INMODULATINGCONTROLS & BOILEREFFICIENCY

Combustion boilers have seemingly reached their pinnacle, boasting a commendable 94% efficiency. But we shouldn’t just stop there. Further efficiencies can still be made and the answer lies in modification. Even a boiler rated as 94% efficient, ‘wastes’ 6% of the fuel it uses. To put this into financial terms, for every £1 you spend on heating your home with a boiler that's 94% efficient, 6p is wasted. An inefficient boiler will burn through more fuel and cost more to run, therefore increasing efficiency benefits both the environment and the bill payer.

As household energy bills are predominantly comprised of costs for space and water heating, an efficient boiler can make a significant difference. All modern, well-maintained boilers burn their fuel efficiently, but none offer 100% efficiency.

Heating our homes efficiently is something we all need to be proactive about. Newer boilers are more efficient than their older counterparts for several reasons, but their main advantage is that they are ‘condensing’. A condensing boiler recovers more heat from the exhaust flue gas and uses it to heat the central heating water, making it more efficient than older boilers.

The efficiency dilemma

As mentioned above, modern combustion boilers are highly efficient, therefore the quest for improvement concentrates on the intricacies of modulating controls. Traditional heating systems often run at a

with the introduction of modulating controls, we can tweak operation specifics and improve boiler efficiency even further

fixed flow temperature of 78°C, with radiators operating at a high temperature, necessitating a consistent supply of energy. However, with the introduction of modulating controls, we can tweak operation specifics and improve boiler efficiency even further.

Modulating controls

Modulating controls, when integrated into boiler systems, allow us to transition from simple on-off operations to a more nuanced calculation of energy needs. This calculation considers the set point temperature, resulting in the boiler running at a lower flow temperature and therefore

SPECIAL REPORT
10 APRIL2024 PROFESSIONAL HEATING & PLUMBING INSTALLER
Neil Saunders, Sales & Marketing Director at Vokèra by Riello, sheds light on enhanced plug-in modulating controls and examines how they can achieve enhanced boiler efficiency.

increases the opportunity for condensing to take effect. This allows the system to use less energy, lose fewer resources and ultimately enhance overall efficiency.

Controls, operating on the Opentherm protocol, contribute an additional 2% efficiency to the system. This may seem incremental, but in the realm of combustion boilers, every percentage point matters.

The weather factor

Adding another layer to the efficiency equation is the concept of weather compensation. By incorporating a sensor that monitors outside temperatures, the system refines the energy requirement to reach the set point.

This refinement leads to a reduction in flow temperature and the maintenance of a lower return temperature. The outcome? When combined with a modulating control, an impressive boost of system efficiency by 4% and lowers costs further for the homeowner.

Zoning for efficiency

Taking productivity a step further, the incorporation of multiple zones can add an additional level of efficiency. Zoning allows for a more targeted distribution of heat,

aligning the system with the specific needs of different areas. This flexibility is not just about efficiency; it's about tailoring comfort to the unique requirements of each zone.

Boiler Plus

In the quest for efficiency, regulatory measures play a pivotal role. The Boiler Plus legislation mandates the implementation of specific measures to enhance boiler efficiency. As systems are now designed with a lower flow temperature of 55°C, it not only adheres to legislation but also opens the door to compatibility with heat pumps. Lower temperatures significantly improve the Coefficient of Performance (COP) of heat pumps, marking a shift toward sustainable heating solutions.

enhanced plug-in modulating controls offer a solution to increasing interior comfort levels without the need for boiler replacement

Installation impact

Amidst the complex world of controls and protocols, the simplicity of installation emerges as a crucial factor. All Vokèra systems have had Opentherm for over 15 years, highlighting the longstanding availability of these technologies. This simplicity not only facilitates installation but also underscores the accessibility of efficiency-enhancing solutions for a broad spectrum of users.

Elevating comfort and efficiency

The crux of the matter is that enhanced plug-in modulating controls offer a solution to increasing interior comfort levels without the need for boiler replacement. The beauty lies in the adaptability and versatility of these controls, which seamlessly integrate with existing systems, providing an installation-friendly pathway to heightened efficiency.

Embracing the future

As we navigate the complexities of heating systems, the integration of enhanced plug-in modulating controls offer a simple, but highly effective addition to your setup. Beyond the numerical gains, these controls signify a shift toward a more sustainable and tailored approach to heating. Weather compensation, zoning, and adherence to regulatory standards paint a comprehensive picture of an industry evolving to meet the demands of both efficiency and environmental consciousness.

The journey to unparalleled efficiency is not about reinventing the wheel; it's about optimising the existing infrastructure with innovative solutions. At Vokèra, we are innovators, and our enhanced modulating controls redefine the possibilities of interior comfort and boiler efficiency, one degree at a time.

For more information please www.rdr.link/pbc005

PROFESSIONAL HEATING & PLUMBING INSTALLER APRIL2024 11

WETROOM TRAINING

Now in its ninth year, the ‘We Are Wetrooms’ installation training programme has helped thousands of installers, retailers, plumbers, tilers, and merchant counter sales staff learn about the specification and installation of Impey’s wetroom solutions.

Launched in 2016, the training transitioned to a virtual option in 2021 and has developed with the brand’s product portfolio to encompass information about the company’s core product range including its Aqua-Dec EasyFit floor formers, Aqua-Dec Linear floor formers, WaterGuard waterproofing solution, underfloor heating options and more.

Blended learning

Impey’s training department conducts the sessions from a virtual training hub, kitted out with a product presentation studio and demonstration areas. The company says that purpose-made content ensures that seminar participants can take advantage of the online format, which blends pre-recorded videos with a variety of live Q&A sessions.

The 2024 programme of ‘We Are Wetrooms’ interactive virtual training sessions kicked off in March and there are further dates through the year up to November. All dates will be hosted by Shaun Hunt, Impey’s Technical and Trade Marketing Manager who has over 20 years’ experience in the sector.

Each session covers: wetroom installation and floor formers, wetroom installation into a wooden or concrete floor, how to achieve the perfect wetroom gradient, drainage –gravity fed and pumped waste, and ‘leak-free’ water proofing. Shaun Hunt said: “I am excited to begin our 2024 ‘We Are Wetrooms’ virtual training events. Combining live and video elements has proved incredibly popular; and the online presentation means that participants can

join us from anywhere. Attendees are very engaged and will typically ask questions about the projects they are planning or wetroom installations they have worked on. Each session is tailored to its participants and the level of their wetroom knowledge.”

Neil Whitehead, Head of Marketing explained: “We are now in our fourth year of virtual ‘We Are Wetrooms’ training and attendee numbers are continuing to grow. Shaun has an extensive understanding of wetroom installation and he delivers best practice for wetroom installation in the most engaging and absorbing way. If you have an interest in the installation, specification, or sales of level access shower spaces, this is definitely the course for you.”

The ‘We Are Wetrooms’ pre-bookable online training sessions have now been scheduled for the rest of 2024, with full details of dates and times available on the Impey website. For more information please www.rdr.link/pbc006

PLUMBING & BATHROOMS
12 APRIL2024 PROFESSIONAL HEATING & PLUMBING INSTALLER
UK wetroom manufacturer, Impey, has announced the return of its online ‘We Are Wetrooms’ training programme for 2024.

INSIDEA TMV

Ed Morris, Technical Manager at Altecnic, delves into the inner workings of a crucial component in plumbing systems – the thermostatic mixing valve (TMV). While it may seem like a small and inconspicuous part, TMVs play a significant role in maintaining safety, comfort, and efficiency in various settings, from domestic systems to healthcare and hospitality settings.

ATMV blends cold water with hot water and maintains this at a set constant outlet temperature to ensure safe and comfortable hand washing, shower and bath water temperatures, reducing the risk of scalding. The controlling element of the TMV is a temperature sensor which is fully immersed in the mixed water outlet port. This expands or contracts to continually maintain the correct proportion of hot and cold water entering the valve.

Let’s look in more detail how each internal component works to ensure the TMV functions correctly…

Internal Components of a TMV

Ball Valve Isolation & Strainer

A TMV typically includes ball valve isolators on the hot and cold water inlets. These valves allow for easy maintenance and servicing by enabling the isolation of the TMV from the rest of the plumbing system. When closed, they stop the flow of water into the TMV, ensuring safe access for maintenance or repair work. Before water enters the TMV, it passes through a

strainer. The strainer removes any debris or particles present in the water, preventing them from entering and potentially damaging the internal components of the valve. This helps to ensure the longevity and proper functioning of the TMV. It is important that strainers are cleaned during TMV servicing to prevent potential blockages from a build-up of debris. Information on the frequency of servicing can be found in the manufacturer’s instructions.

PLUMBING & BATHROOMS
14 APRIL2024 PROFESSIONAL HEATING & PLUMBING INSTALLER
Ball Valve Isolation & Strainer

Check Valves

Inside the TMV, there are check valves on both the hot and cold water inlets. These valves allow water to flow in only one direction, preventing backflow and maintaining the integrity of the hot and cold water supplies. By ensuring that water flows only from the inlets towards the mixing chamber, check valves help to prevent cross-contamination between hot and cold water lines.

Flow Conveyor

The flow conveyor is a component responsible for mixing the hot and cold water streams to achieve the desired outlet temperature. It consists of a chamber where the hot and cold water streams meet and mix together. The size of the flow conveyor and the ratio of hot to cold water flow determine the outlet temperature of the TMV.

Thermostat

At the heart of the TMV lies the thermostat, a temperature-sensitive element that regulates the flow of hot and cold water to maintain a constant outlet temperature. The thermostat reacts to changes in the outlet temperature by adjusting the position of the valve within the flow conveyor. For example, if the outlet temperature rises above the set point, the

thermostat will adjust the valve to allow more cold water into the mix, effectively lowering the temperature. Conversely, if the outlet temperature drops below the set point, the thermostat will increase the flow of hot water to raise the temperature.

Comfortable temperature

By combining these internal components, TMV’s ensure that the water delivered to taps, showers, or other fixtures remain at a safe and comfortable temperature, regardless of fluctuations in the incoming hot and cold water supplies. This not only enhances user comfort but also helps to prevent scalding injuries, making TMVs a crucial component in any plumbing system, especially in environments where vulnerable individuals, such as children or the elderly, are present.

Altecnic has various models of TMVs that have been specifically designed and manufactured to meet the requirements of domestic and commercial applications. The Series 5213 Merchant Mixing Valve, for example, has been approved to TMV2 and TMV3 standard, and is both Kiwa and WRAS Regulation 4 approved. The 5213 failsafe design shuts off the mixed water flow automatically in the event of disruption in the hot or cold-water supply to the valve, making it particularly beneficial for protecting vulnerable people from serious scalding injuries.

The Mixcal Careflo Plus TMV from Altecnic is TMV3 approved and also meets the requirements of BS 7942:2000 and the NHS model engineering specification D08 for use in healthcare settings, hospitals, care homes and schools. The TMV has all the functions of a conventional TMV, such as blending hot and cold water and a failsafe function and is also equipped with a thermal override function to allow for thermal disinfection right to the outlet.

As plumbing standards continue to evolve and safety regulations become increasingly stringent, the importance of TMVs cannot be overstated. Whether in residential homes, healthcare facilities, or commercial buildings, the inclusion of TMVs in plumbing systems exemplifies a commitment to safety, comfort, and efficiency.

For more information on Altecnic’s TMV range, please www.rdr.link/pbc007

PROFESSIONAL HEATING & PLUMBING INSTALLER APRIL2024 15
Check valve

PHPI takes a look at the new ‘Bathroom Concepts’ from hansgrohe – designed to help installers deliver bathroom projects.

SET A BATHROOM VISION

When undertaking bathroom refurbishments many installers are often asked for design advice. To help, hansgrohe has launched its 2024 ‘Bathroom Concepts’ brochure. Compiled to support installers as they undertake bathroom projects the guide showcases a range of individual bathroom concepts. Fully illustrated, it provides what the company describes as ‘visionary creativity’, alongside detailed product information.

Co-ordinated ‘look’

Within the guide, there is a range of common bathroom concepts including ‘modern apartment’, ‘family bathroom’, ‘compact living’, ‘timeless elegance’ and ‘biophilic accents’, ensuring that a wide range of location, design and installation requirements are catered for.

Each concept section within the guide specifies a complete suite that incorporates the company’s bathroom solutions, including showers, taps and accessories, as part of a holistic bathroom vision.

And, to further aid installation decision-making, the concepts also include alternative product suggestions so that

additional layout, colour palette and material choices are easily accessible for consideration by clients.

Peace of mind

The company says its solution can also provide installers with peace of mind for all compliance responsibilities they must consider. It says hansgrohe’s products can help bathroom installation projects meet the requirements of Regulation 4 of the Water Supply (Water Fittings) Regulations 1999 and Scottish Bylaws 2014.

Additionally, with sustainability becoming a top consideration for many customers, ‘Bathroom Concepts’ details how hansgrohe’s sustainable technology solutions deliver measurable and long-term environmental benefits that reduce water consumption, save on energy, and help protect the planet for all.

Simon Gibbins, Key Account Manager –Residential at Hansgrohe UK, commented: “We are delighted to launch ‘Bathroom Concepts’, hansgrohe’s next generation reference guide for installers.

“The concept theme on which the guide is structured also offers a fantastic tool to support installers as they embark on project conversations with clients and help illustrate how stunning bathroom solutions suiting a wide range of settings and needs can be achieved.

“It also complements hansgrohe’s trade professional online support so that installers can find out what they need to know without delay and keep projects on track.”

For more information please www.rdr.link/pbc008

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AccessibleShowering

A shower is just a shower, isn’t it? Well, for those living with mobility or visual impairment needs it could be a challenge. For some, a shower can be hard if not impossible to operate without assistance. Tom Doyle, Head of Industrial Design at AKW, discusses how installers can quickly and easily add accessible solutions to their offerings.

Did you to know that 16 million people in the UK have a disability and this represents 24% of the total population.

The most common impairment is mobility, with 47% of those with disabilities citing this issue.

And when it comes to visual impairment, there are over 2 million people living with sight loss in the UK, with this set to rise to 2.7 million by 2030 and 4 million by 2050. Add to this those who live with dementia and it is worth installers getting to know how to make life easier for these people and their families.

For those with mobility, dementia and visual impairment needs, the most common bathroom hazards are poor lighting, no grab rails and trip hazards. When it comes to showering, the issues relate to having to step over the threshold into a bath to access the shower, using shower seats

without arm rests and trying to turn on a shower that is either too complicated to operate or that has controls that are too small to see or use. When it comes to making the bathroom a safer space here are some top tips for installers:

Managed movement

To promote safe movement around the bathroom, install grab rails and shower seats with arm rests. When choosing grab rails and shower seats, particularly for those with visual impairments use two colours where the light reflective value (LRV) difference between both colours is greater than 30. This creates the most noticeable contrast between an object and its surroundings. AKW’s grab rails and shower seats are available in a range of colours to aid those with visual impairments. Also remember that colour contrast is best achieved with

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contrasting shades of the same colour rather than different colours.

Lighting the way

For those with low vision, the avoidance of shadows, dark areas and glare are key to safe movement around a bathroom. Think about installing LED task downlights with a narrow 30° beam angle over specific ‘task-based areas’ such as the shower, bath, sink or toilet. Also install additional ambient lighting, to maintain general light levels throughout the bathroom space.

Showering success

Look for BEAB Care certified or approved by the Royal National Institute for the Blind (RNIB) showers. This is because they will reduce barriers to use for those with mobility or visual impairment issues. Maximum water temperature protection is also essential, and the shower should have a thermal cut out device to protect the unit from overheating.

Accessible showering needn’t be complicated or expensive.

Accessible showering

AKW’s new generation SmartCare Plus, SmartCare Lever and iTherm stylish electric showers ensure installers help make showering less stressful for those with mobility or visual impairment needs, or dementia. They have been designed with rounded edges, to reduce the risk of fall related injuries, illuminated LED displays to aid operation and a matt finished central panel, to enable straightforward control location for those with visual impairment and dementia.

For safety they feature thermostatically stabilised temperature control and a thermal cut-out device. The SmartCare Plus and SmartCare Lever are BEAB Care certified, RNIB tried and tested, and DSDC dementia-friendly product accredited.

SmartCare Plus can also be controlled via

a remote, wall mounted on/off button that has a wireless range of up to 10 metres, offering carer support.

Accessible showering needn’t be complicated or expensive. It just requires using solutions that have been designed with additional needs in mind. With accessibility becoming more and more of an issue, solutions such as care showers are a useful addition for installers wanting to add more accessible showering options to their offering.

To watch a video about accessible showers and AKWs new range please www.rdr.link/pbc009

For more information please www.rdr.link/pbc010

FASTER PIPE FIXING

Walraven’s RapidRail is being used to make pipework installations faster.

Whether on commercial or domestic projects, installing pipework can be a labour intensive and time-consuming task, and even more challenging when the installation is overhead. Designed to be faster to fit than traditional strut, Walraven’s RapidRail® is a 30mm x 20mm channel to support pipes, cable trays, ductwork and more. Its construction means it is lighter and less bulky than traditional strut making it easier to handle, especially when working overhead.

Walraven says it has a similar performance to traditional strut, and as the system has fewer parts it is faster to assemble and install. It is available in 2m lengths and features pre-assembled slide nuts to enable faster construction. The system has been designed so installers do not need to use any nuts, bolts, washers and stud to attach the clips. The pre-assembled slide nuts push and twist into the rail, and pipe clamps screw directly on.

Case studies

Younger Smith Plumbing & Heating used RapidRail for first fix of pipework in a large property in Essex. With a substantial amount of pipework to install they wanted something that would be quick and easy to install.

“This huge country house required a huge amount of pipework. Walraven’s RapidRail made this job a breeze, top quality product. It’s such a shame it’s getting covered over!”

Chris Illingworth from WTH Heating and Plumbing has started using RapidRail for his large domestic and light commercial installations, and recently used it on a job for fabricating ceiling hanging trapeze frames. This installation was a large, new house which will be heated by a ground source heat pump. Chris and his team were tasked with fitting out the plant room and installing all the pipework throughout the property for the heating system.

The installation required ceiling hanging pipe supports throughout the

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property. Usually Chris and his team would have used standard 41×41 channel to create trapeze frame supports for suspended pipework. On this occasion Chris decided to try Walraven RapidRail which weighs less than 1kg per metre, to see if using a lighter channel with fully pre-assembled fixings would make the job easier.

Walraven RapidRail 30×20 was used on this job for both the wall-mounted pipework and for fabricating trapeze frames to carry the pipes through the ceiling space. The trapeze frames were constructed using two Walraven RapidRail pieces with Walraven RapidRail slide nuts to drop the threaded rod down and connect the two pieces of rail. The company’s Hammerfix nuts with pre-cut stud were used to attach the pipe clips.

Chris commented: “Part of the reason for using Walraven RapidRail is the fact it’s light and easy to use at height on the scaffolds whilst installing the framework. This, alongside the really easy slide nut and Hammerfix connectors that just twist into the rail, really helped bring the installation time down from what we estimated it would be using the heavier 41×41 channel product. The system really exceeded our expectations and made the install at height much easier.”

For more information please www.rdr.link/pbc011

Images: WTH Heating & Plumbing and Younger Smith Plumbing & Heating

WIN TRITON’S ENVI ELECTRICSHOWER

The ENVi electric shower balances personalised profiles – settings to encourage behaviour change by reducing water and energy usage –with an installation solution designed to deliver a minimal electric shower design.

Empowering users

The product hosts a control panel which enables users to remotely adjust water temperature, set a timer, and monitor water and energy usage. Hosting up to six user profiles, the control panel’s eco-mode empowers users to play their part in reducing water and energy usage by showering for a minute less. It also offers thermostatic functionality for temperature stability.

Flexible installation

The electric shower unit, Tri-Hub, can be placed up to 3m away from the control panel – making it suitable for installation in a surrounding loft space or an airing cupboard, depending on the homeowner’s preference and household layout. This provides a stylish and minimalist finish within the showering space.

The shower is available in several configurations, including DuElec shower kit (as shown), which allows the user to divert water between a fixed overhanging rainfall shower head – typically found in hotels and spas – and a five-spray handheld option.

Sustainability

Triton is also dedicated to reducing its carbon emissions by acknowledging that ‘every drop makes a difference’, and ENVi

is the business’ first ClimatePartner certified product. Triton has calculated the carbon footprint of the full lifecycle of the shower and is undertaking climate projects to fully compensate for these emissions. The work has been verified and accredited by ClimatePartner, which has helped the company to identify projects which reduce or eliminate carbon emissions, supporting the United Nations Sustainable Development Goals to improve lives.

To learn more about Triton's commitment to sustainability and explore the ENVi product range please www.rdr.link/pbc012

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HOW TO ENTER TO ENTER THE COMPETITION TO WIN A TRITON ENVI ELECTRIC SHOWER WITH DUELEC SHOWER KIT IN A SLEEK BLACK FINISH PLEASE WWW.RDR.LINK/PBC013 TERMS & CONDITIONS APPLY
Triton Showers is giving away an ENVi electric shower with DuElec shower kit in a sleek black finish.
WIN!

Introducing the new...

Get closer to the brands you use – at a venue near you – at the new Heating & Plumbing Show.

Launching at three venues across the UK in 2024, the Heating & Plumbing Show offers a new way to get closer to the products and solutions plumbers and heating engineers use every day. In 2024 the two-day event is visiting venues in the South-East, South-West and North offering trades professionals an opportunity to discover the latest solutions in the sector, get hands-on with equipment, and meet the people behind the products.

Co-located with the popular and established Toolfair, Elex, and Professional Builder Live events, the Heating & Plumbing Show will also provide advice on

the direction the sector, introduce new training opportunities, highlight business opportunities and allow visitors to bag some great show deals.

Demos & deals

Together the Heating & Plumbing Show, Toolfair, Professional Builder Live and Elex combine to offer a unique day-out on your doorstep. Taking place across two days at ‘van-friendly’ venues each show features hands-on product demos, a huge array of tools and equipment, a chance to meet and quiz manufacturers on the products you use, and the opportunity to grab some show ‘special bargains’ on the kit you need. Plus, with regulations and best practice changing all the time, visitors will also find seminars and training sessions on a variety of pressing topics –helping to arm plumbers and heating engineers with the information you need to deliver for your customers. Specific seminar sessions include CPD accreditation to aid in your own professional development.

Your show,near you...

Across two days, at a venue near you, and free-to attend, Toolfair, Professional Builder Live and Elex – and now including the new Heating & Plumbing Show – is a must-visit event for professionals across the trades.

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YOUR SHOW, NEAR YOU... ● Free entry ● At a venue near you ● Across two days ● 4 events in 1 ● Free parking (van friendly) ● Free T-Shirts and bacon rolls ● Show deals ● Hands-on demos ● Meet manufacturers ● Training opportunities ● CPD points

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For over a decade Toolfair has brought together tool manufacturers and professional users – giving trades people the opportunity to get hands-on with the latest solutions, try-out the tools, and grab a great show deal on tools and equipment

The new Heating and Plumbing Show brings the industry to your doorstep, featuring new products, advice on best practice and an opportunity to quiz manufactures on their latest solutions for plumbers and heating engineers Register for free at

The trades show built for professional trades, including hands on demonstrations of the latest solutions from across the building spectrum, free CPD accredited seminars and great show deals on top brand tools

The UK's dedicated trade show for electrical professionals including great show deals on top brand products, the chance to meet and quiz manufacturers, live demos and updates on the latest technical standards and regulations

Gain industry knowledge at CPD accredited seminars
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YOUR NEXT SHOWS, NEAR YOU… BOLTON ARENA, BOLTON21ST & 22ND MARCH 2024 EXETER 25TH & 26TH APRIL 2024 TO REGISTER FOR YOUR FREE PASS PLEASE GO TO WWW.HAPSHOW.CO.UK

GET SMART

Controllers for heat pumps are now smarter and have the potential to open up new business opportunities for installers, explains Andy Smith, National Sales Manager at Grant UK.

Smart controllers are becoming more popular with homeowners; research indicates a growing trend in the adoption of smart technologies in the home, with households across the nation embracing voice-controlled lighting, heating, security and other smart home functions. According to a report by Statista, as of 2023, approximately 35 per cent of UK households have at least one smart home device, with this number projected to increase to over 50 per cent by 2025.

Heat pumps are also now well and truly in the smart controller era, with controls available that enable users to operate their systems remotely. Not only that, but many controls also have diagnostic capabilities too, alerting homeowners, installers and engineers to any issues with the heat pump, which can prevent minor problems from escalating into major repairs.

the controller intuitively monitors and adjusts the operation of the Aerona³ heat pump to suit the individual requirements of a property

Business opportunities

This predictive maintenance can help ensure the longevity of the equipment, potentially saving money and reducing environmental impact over time. For installers, these features can also open up new business opportunities – moving from a reactive heat pump servicing model to a more proactive one. By offering remote diagnostics and maintenance, installers can potentially reduce physical visits, optimise their schedules and provide a higher level of service.

Smart control kits, like those by Grant UK that are tailored for use with the Aerona air source heat pump range, blend advanced technology with easy-to-use touch screen displays, making it easy to programme daily or weekly heating schedules and timing for domestic hot

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water and regulate room temperatures. These controls are equipped with self-learning capabilities which will then adapt to a home's unique temperature patterns, optimising the heat pump's performance to meet heating needs effectively and efficiently.

Remote access

The Aerona Smart Controller also comes with a WiFi Hub and once this is installed, an accompanying app and supporting web portal can be used which give remote access to the controller, as well as giving access to error codes and diagnostics information to assist with remote system support.

With the ability to independently adjust the heating curve for each zone, the controller calculates the optimum flow temperature for the heat pump in relation to the conditions outside of the property while also utilising its self-learning functionality. Consequently, the controller intuitively monitors and adjusts the operation of the Aerona³ heat pump to suit the individual requirements of a property. It is also compatible with both wired and wireless thermostats, enabling precise temperature control for individual heating zones.

Range of options

Homeowners tend to like a range of options and, for those that have chosen the Aerona Remote Controller, there is the option of using the Homely Heat Pump Optimisation Controls. This is an easy to install smart controller that can manage two heating zones and domestic hot water. It uses wireless sensors and predictive software that forecasts heating needs based on upcoming weather, ensuring the heat pump operates at peak efficiency. With a subscription, users can also utilise agile tariffs for further cost savings.

Training

Manufacturers, like Grant UK, offer installers training on heat pump

installation and how to set up the controllers. The two-day Heat Pump installation training course covers the Grant Aerona³ heat pump including construction, principles of operation, electrical wiring, controller settings, sizing and selection of the correct unit to suit the property concerned, installation considerations and requirements, and commissioning the complete system. The training is held throughout the year at Grant’s state of the art Swindon HQ, or at training centres in Hawes, North Yorkshire, Norwich and Livingston.

Recognising that not every installer will need full heat pump training, existing Grant heat pump installers can also access smart controller training via the company’s eLearning Academy. Visit www.grantelearning.com and create an account using the enrolment key GUKWEB0820.

A new playlist of handy videos about the Aerona Smart Controller are also available to watch on Grant UK’s YouTube Channel. The videos, which aim to support installers and engineers, provide an overview of this intuitive heat pump controller as well sharing step-by-step demonstrations on how to set the core settings.

To discover more about Grant UK’s products, services and training courses, please www.rdr.link/pbc014

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STEP-BY-STEP Mixer gy i HP X

The Mixergy iHP X integrated heat pump cylinder has been designed so that the heat pump and cylinder are separate – different to other integrated heat pump cylinders on the market. This design makes it easier and lighter to transport, install and maintain and it comes pre-plumbed with simple connections designed for easy installation.

Only G3 unvented certification is required, and no F-GAS qualification is needed. Being modular, both the cylinder and the heat pump unit of the Mixergy iHP X are separate, everything is accessible, and both can be serviced and repaired.

It’s better for the end user too, because rather than taking hours to heat a full cylinder of water, it uses Mixergy’s ‘top down’ Stratos technology. By only heating the hot water needed, useable hot water can be available in under 30 minutes when in ‘fast boost’ mode.

Installation step-by-step

The position of the cylinder should suit the installation and all connections should be to the front for ease of access. Ensure there is at least 350mm of vertical clearance above the cylinder from the top of the ducting spigots. Installation of the cylinder should be carried out as per the manufacturer’s instructions. The heat pump unit is then fitted as follows.

Pipework sub-assemblies, three-way ball valve motor, seals and screws are all provided for the job. Ducting for handling the exhaust and intake of air to the heat pump head unit is not included as the length will vary, depending on the complexity and positioning of the duct.

on its iHP X heat cylinderpump and explains how to install it.

1 I Lifting the head unit is a two-person job. The head unit must be lifted by the straps and steadied by holding the fan housing. The head must be located by lining up the four securing bolts.

2 I Fit the securing bolts. Important: do not fully tighten the bolts until all the pipework has been fitted and tightened, to allow for adjustment of the head unit relative to the pipework.

1 2

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detailsprovidesMixergysome
It is designed for customers who are looking to save energy and be more sustainable whilst ensuring fast delivery of hot water when it is needed. With machine learning, smart controls and the Mixergy app, the user can set schedules and integrate with smart tariffs, making it easy to use, convenient for the individual needs of each household and cost-effective to run. 1

I

I

5 I

6 I

unit and immersion feeds are opposite genders to avoid incorrect assembly and are fitted by pushing the connectors into the sockets and twisting clockwise to lock into place. The sensor and data cables also need to be plugged in.

7 I Important. The auto air vent must be opened prior to filling the unit, then once the unit is full and all the air has been vented, the auto air vent must be closed.

8 I Once the unit has been commissioned, the top cover can be fitted and is secured with the four self-tapping screws that are supplied. Important: the screws must be fitted to make sure there is a good seal between the unit and the top cover. If the screws are not fitted and the cover is loose, it could impact the home’s heating efficiency.

The Mixergy iHP X is now ready for the ducting to be fitted. It uses 150mm ducting for the exhaust and intake of air to the heat pump head unit. Depending

on the complexity of the duct, the maximum length will vary, so please refer to the installation manual for maximum combined duct lengths.

Please read the installation manual before installing the Mixergy iHP X.

For more information please www.rdr.link/pbc015

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3 The water inlet pipe is fitted between the cylinder and head unit. 4 The three-way ball valve and associated pipework is fitted to the cylinder and the three-way ball valve is fitted to the water outlet connection on the head unit. Once all the connections are made, they can be fully tightened. The three-way ball valve motor is fitted, along with a total of four electrical connections between the controller and head unit. The head
8 4 5 6 6 7 3

HEAT PUMP ADOPTION

Many manufacturers now offer specialised training sessions to help technicians get acquainted with the nuances of their systems

Climate Suitability

source heat pumps meet each of the challenges.

Initial Cost

One of the most-discussed obstacles to heat pump adoption is the initial installation cost. The upfront cost of air source heat pumps (ASHPs) can be higher than that of traditional systems, leading to initial resistance from consumers. However, professionals should consider presenting this to their customers as a long-term investment. Heat pumps offer energy savings which can offset the initial expense over time. With efficiency ratings of heat pumps reaching up to 400%, they can certainly be more cost-effective in the long run.

The traditional argument against heat pump adoption has been their perceived limitation in colder climates. While early models suffered from this drawback, modern designs have made strides and dramatically improved performance in this area. Systems equipped with variable-speed compressors and advanced refrigerants are increasingly capable of providing reliable heating even when temperatures drop below freezing.

Alpha’s range of heat pumps, for example, runs with pre-loaded R32 refrigerant and the heat pumps are hermetically sealed. This enables the system to operate efficiently at external sub-zero temperatures reaching as low as -20°C.

Maintenance

Maintenance complexity is often cited as a downside for ASHP adoption. However, this need not be the case. Many modern units feature self-diagnostic capabilities, making it easier for technicians to pinpoint issues. As with any appliance, a series of checks and inspections must be performed at regular intervals by a professional to guarantee ideal ongoing operation of the product.

Annual maintenance is mostly straightforward and should include valve and pressure checks, filter cleaning, an electrical switchgear inspection and recording of the glycol concentration and pH value in the water circuit. With proper care, ASHPs can have a lifespan comparable to traditional systems.

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Government Incentives

The UK government has been proactive in championing renewable heating technologies as part of its broader green initiative to achieve net-zero carbon emissions by 2050. As part of this, the government’s Heat and Buildings Strategy (2021) outlined a roadmap for phasing out new natural gas boilers. Within this strategy was the genesis of the Boiler Upgrade Scheme, having acknowledged heat pumps as a successful solution in other countries.

Offering up to a £7,500 subsidy towards the cost of installing an ASHP, the homeowner must fund the remaining balance of typically a further £7,500, depending on the model specified. Three years on, this incentive is still struggling to gain traction as the balance is regrettably out of reach for those households with less disposable income – and this is despite the grants having been increased by £2,500 in October 2023.

While our view as a business is that the scheme should be significantly overhauled in favour of less wealthy households, we do recognise that having renewable incentives available has been a step in the right direction from government.

Noise Levels

Noise generated by older ASHP models has been a point of contention. However, today’s designs have significantly reduced operational noise through better insulation, quieter fans and more advanced compressors. While they may not be as ‘silent-running’ as some other heating options, the noise level is often low enough to meet residential requirements.

To ensure any impact on neighbouring homes is limited, a noise calculation must be carried out before the heat pump is installed for a heat pump to comply with

permitted development rules. Completed by the installer, the calculation looks at the sound power level of the pump, any reflective surfaces (such as the wall or floor), its position distance from any neighbours’ closest habitable rooms, as well as if there are any barriers (e.g. fencing) standing between the unit and the neighbouring property or properties.

Technical Complexity

The introduction of sophisticated technologies in ASHPs does pose a learning curve for installers and service technicians. This is less a barrier and more an opportunity for professionals to upskill. Many manufacturers now offer specialised training sessions to help technicians get acquainted with the nuances of their systems. Understanding these complexities can become a strong selling point, making you a go-to expert in a growing field.

With the launch of the Alpha E-Tec Hybrid, our most recent Hybrid Heat Pump Course offers free training in packaged heat pump solutions (covering considerations when fitting a heat pump, system design, positioning and installation), recognising that many installers will be needing support with the transition to renewable heating systems.

Conclusion

Air source heat pumps have come a long way in addressing the challenges that have long stood in the way of their widespread adoption. Their initial cost is increasingly justified by higher efficiency and lower operating expenses; and advancements in technology have made them suitable for a broader range of climates. Coupled with easier maintenance regimes, government incentives, reduced noise levels and opportunities for professional development, ASHPs are becoming a hard-to-ignore option in the heating and cooling market.

For more information about Alpha’s range of air source heat pump solutions please www.rdr.link/pbc016

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KEEP COMMERCIAL SYSTEMS IN GOOD HEALTH

A solution to help keep sludge and limescale build-up under control in commercial buildings.

One aspect of maintaining commercial and industrial heating systems is the prevention of sludge and limescale build up. One solution to help achieve this is the Trappex Flowmatic Industrial Filter which has been designed to ensure the optimal functioning and durability of heating systems in industrial applications.

The Trappex Flowmatic Industrial Filter has a 2" to 12" pipe capacity and features an automatic air vent for deaeration. It also has a built-in lidless feature to prevent leakages. Made from high-grade robust stainless steel and with rustproof 12000 Gauss neodymium magnets it carries a 10-year warranty, to give peace of mind to installers and their customers.

Sludge build-up

The accumulation of sludge and limescale can lead to numerous problems impacting the system's efficiency and lifespan. Sludge, a mix of dirt, rust, and other debris, can cause blockages and restrict flow, leading to uneven heating and increased energy usage. Limescale, formed from hard water minerals, can coat heating elements and internal pipework, reducing heat transfer efficiency and increasing energy costs.

By removing these particles the Trappex

As water passes through the filter, a combination of mechanical and magnetic filtration methods are employed to trap both non-ferrous and ferrous particles.

Flowmatic can help in maintaining the health of the heating system. By preventing the build-up of sludge and limescale, it can help in reducing energy costs, extend equipment lifespan, improve system performance and reduce maintenance and downtime.

Flow path

The Trappex Flowmatic removes the contaminants from the system by creating a flow path within the heating system, through which water is continuously cycled. As water passes through the filter, a combination of mechanical and magnetic filtration methods are employed to trap both non-ferrous and ferrous particles. The unit features a magnetic core, designed to capture small ferrous particles, which can be troublesome in terms of forming blockages and reducing efficiency.

The filter incorporates a collection chamber, designed to allow for extended periods of operation without the need for frequent maintenance, an important factor in industrial settings where system uptime is often crucial.

The Trappex range features a wide product selection for domestic and commercial filters as well as scale reducers. For more information please www.rdr.link/pbc017

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MAKEMULTI-OCCUPANCYBUILDINGS MORE sust ainable

Richard Bateman, Product Marketing Manager at RWC, provides five ways installers and specifiers can make multi-occupancy buildings more sustainable.

Cities across the UK have been experiencing rapid growth over recent decades and, as their populations have expanded, so too have their buildings. Today, multi-occupancy properties are commonplace in urban environments, with high-rise residential buildings also becoming familiar features. As these buildings become more popular to house the growing population, sustainability needs to be a core focus, with plumbing and heating playing a key role.

To adequately supply individual units within multi-occupancy buildings, both a commercial and domestic plumbing and heating system will typically be required. While this means that there is a greater chance of inefficiencies arising due to a larger and more complex system, it also creates greater opportunities to improve efficiency, performance, and sustainability.

Here are five key considerations to keep in mind through both the specification and installation phases.

Enabling heat efficiency with underfloor heating

When opting for underfloor heating (UFH) –which is being widely adopted in domestic properties to improve comfort and sustainability – specifiers will need to consider the floor construction throughout the building. Just as in a traditional domestic setting, establishing the floor construction in a multi-occupancy building is key to ensuring the most effective UFH solution is selected. It’s common to see screeded solid floors constructed from concrete block and beams within these buildings, however, it's also likely that the floor could be constructed from standard timber substrates – therefore, identifying

the type of sub floor is essential as there are specific solutions for each.

When retrofitting an UFH system in a multi-occupancy building with a concrete block and beam floor construction, a low-profile system is the most cost effective and practical option. One such solution from JG Underfloor – the JG LowFit Castellated Panels for 12 or 15mm pipe – can be installed directly over solid floors, delivering a high heat output at lower flow temperatures, while also keeping floor height build up to a minimum, only raising it by 21-25mm.

Reducing connections

As more apartments are housed within single buildings, one area of plumbing that becomes more difficult and time-consuming for installers is the assembly of the single chain of valves supplying water from the mains to individual apartments. In addition to being time consuming to connect, having to

make many connections poses an increased risk of leaks occurring.

This is where the Tenant Valve from Reliance Valves can be of great benefit, controlling and monitoring water supply to multiple units. The valve’s single unit cartridge design requires only two connections to be made, which ensures a quick installation for plumbers, while the valve itself takes up much less space in comparison to its chain valve counterpart.

Detecting leaks

In addition to installing leak-reducing solutions, new technologies can detect leaks as they occur, and prevent them causing damage to homes and disruption for residents. The Reliance Valves MultiSafe Leak Detector does exactly that. Upon detecting a leak, the system shuts off an inbuilt isolation valve, cutting off water to the affected area, while alerting the building owner that a leak has occurred.

Additionally, the system has a

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self-learning element, which means it is able to adjust the flow of water to different areas of a building, based on how much the system predicts is required by each unit. This optimises the water usage, and in turn, building sustainability.

Keeping track of flow rates

In addition to leaks, one of the major causes of water losses in multi-occupancy buildings is poor flow control. This can lead to more water than necessary coming out of an outlet. This is much more of an issue in multi-occupancy buildings, where there is a greater volume of outlets across multiple dwellings.

To overcome this issue and prioritise sustainability, a balance must be achieved between water pressure and water usage. To make this possible, Reliance Valves’ Floreg Isolating Valve and Strainer can be used to maintain flow rates at the desired level, between 4 and 15 litres per minute, ultimately reducing water usage and energy consumption.

Staging PRVs

Tying into flow regulation, the staging of pressure reducing valves (PRVs) can create more sustainable water usage practices. Multi-occupancy buildings fall under the category of commercial buildings, which receive water at a pressure as high as 15 bar. So, while a high pressure will ensure water reaches every corner of the building, 15 bar is far too high to be safely discharged from an outlet, making PRVs essential.

Most PRVs have an operating ratio in which they can perform safely. For example, a valve with a ratio of 3:1 would be able to take in a water pressure of 12 bar and output no less than 4 bar safely. This means that multiple PRVs are required to reach a safe outlet pressure, which is why staging PRVs is important.

Typically, one PRV would be installed on each floor of the building, and then a second PRV directly connected to each apartment. Staging PRVs stabilises the flow rate of the water, which allows the PRV

directly connected to the apartment or hotel room to make more efficient use of the water it receives.

The Tenant Valve has an inbuilt PRV, which can act as the valve that connects to each apartment, however, the water must have passed through an initial PRV before it reaches this stage. Amongst the PRVs offered by Reliance Valves is the Commercial 315i Series Pressure Reducing Valve, which has a pressure ratio of 10:1, meaning it can reduce a water pressure of 20 bar to 2 bar, without any risk of damage.

With more people calling multi-occupancy buildings home, conserving water and energy as much as possible becomes an increasingly pressing concern. These systems are key to supporting our combined sustainability efforts to preserve water and energy at every point of use.

For more information please www.rdr.link/pbc018

PUMP ING HOT WASTEWATER

Pump Technology Ltd explores the issue of pumping hot wastewater and provides some guidance on solutions for commercial kitchens.

Reliability is essential for busy commercial kitchens. This is especially true when pumping hot wastewater from equipment such as pasta boilers, glasswashers, dishwashers, combi ovens and even sinks with boiling water taps. While all wastewater pumping systems utilise submersible pumps, these are generally only designed for pumping wastewater at nominal temperatures of 35°C.

Manufactures specification for some of these pumps will often state that the pump is rated for intermittent use up to elevated temperatures of 65°C. However, this can place limitations on their use and reliability in a commercial environment.

Continuous use

For wastewater coming from a system that regularly discharges hot wastewater, a submersible pump rated for continuous use is essential. One solution for hot wastewater pumping is the Jung Pumpen 730HES (10m closed valve), or for higher discharge requirements, the 1030HES (12.5m closed valve). Due to their internal shaft seal design, specification and choice of construction materials these pumps are rated for continuous operation at 90°C, meaning that they are specifically designed for hot wastewater.

Automatic system

These include the Pump Technology Ltd, DrainMajor (pictured) for single pump specification or, if a twin duty standby pumping system is required, the DrainMajor Duo and DrainKing.

These pumps can be used as part of an automatic hot wastewater pumping system and a number of different floor mounted tank designs and options are available.

Pumps are free standing within the tank and connected via internal pipe work to the tank discharge and non-return valve. The automatic start stop is controlled by the pump’s own large, triangular, low-level float, which is external to the pump body and attached via a rigid float arm. The unit has been designed to ensure reliable operation, even when the incoming flow is turbulent or contains debris that could tangle or block conventual lead or tube float systems.

These pumps can be used as part of an automatic hot wastewater pumping system and a number of different floor mounted tank designs and options are available

For more information please www.rdr.link/pbc019

LIGHT COMMERCIAL
38 APRIL2024 PROFESSIONAL HEATING & PLUMBING INSTALLER

A Warm WELCOME

Hamworthy Heating explains how its high-efficiency low-temperature hot water (LTHW) heating system was included as part of a major refurbishment to help The Knaresborough Inn minimise energy costs and maintain a comfortable environment.

To meet the demands of the Grade II listed building and provide sufficient coverage for an Inn of this standard, Sine Consulting Ltd specified a system that comprised two Stratton mk3 wall-hung condensing boilers and two Dorchester DR-SG stainless steel condensing water heaters.

“We choose this new LTHW system as it is more than capable of meeting the demands of our clients who are an ever-expanding hotelier group who put guest satisfaction and experience alike at the forefront of what they do as a business,” commented James Coleman, Sine Consulting Limited.

Faced with limited space within the plant room, when it came to specifying a boiler for the new system, the Stratton mk3, which features a small and lightweight design, provided simple installation and offered a space saving alternative to floor standing options. To further simplify the practical elements of the installation process, the Dorchester DR-SG, which features a diameter of 80cm (excluding models), enabled the water heaters to be easily transported through standard doorways without needing to remove any product

elements (such as insulation jackets).

Hamworthy also supplied a low-loss header to work in conjunction with the Stratton MK3 boilers. The header is sized with a very low velocity and when positioned correctly will effectively separate the primary and secondary systems and help to keep any system pollutants away from the boiler circuit.

We choose this new LTHW system as it is more than capable of meeting the demands of our clients

Stainless steel

The stainless-steel aspect of both the Stratton mk3 and the Dorchester DR-SG was also a big consideration when it came to product selection. Offering considerable resistance to corrosion which can help to maximise service life, The Knaresborough Inn can now expect to achieve valuable cost savings from reduced service and maintenance intervals.

Suitable for both renovation and new build projects, both the Stratton mk3 and the Dorchester DR-SG are fully compliant with Building Regulations Part L and are supplied with a market-leading 5-year warranty as standard from Hamworthy Heating (terms and conditions apply).

“Hamworthy products offer a robust and quality solution with excellent product support to back them up. We have a good relationship with our local Hamworthy Sales Manager and have always found them to be very supportive and knowledgeable when it comes to helping us to find the right solution for our clients”, commented James Coleman, Sine Consulting Limited.

The new LTHW heating system from Hamworthy Heating provides sufficient coverage for the newly refurbished Inn with continuous throughput to cover peak demands. This means that The Knaresborough Inn now benefits from a sufficient hot water supply to meet the demands of its growing business and patrons adequately and efficiently.

For more information, please www.rdr.link/pbc020

LIGHT COMMERCIAL
PROFESSIONAL HEATING & PLUMBING INSTALLER APRIL2024 39
W W W. H A P S H O W. C O. U K THE REGIONAL TRADESHOW FOR PROFESSIONAL HEATING AND PLUMBING INSTALLERS FO RT H C O M I N G S H O W S : WESTPOINT EXETER WESTPOINT EXETER 25TH & 26TH APRIL 2024 ELEX PROFESSIONAL ELECTRICIAN The Electricians’ Exhibition Professional LIVE! Running alongside: P R O F E S S I O N A L B U I L D E R TOOLFAIR POWER TOOLS HAND TOOLS BUILDING EQUIPMENT Organised by: H E AT I N G A N D P L U M B I N G S H O W YORKSHIRE EVENT CENTRE HARROGATE YORKSHIRE EVENT CENTRE HARROGATE 16TH & 17TH MAY 2024 CBS ARENA COVENTRY CBS ARENA COVENTRY 12TH & 13TH SEPTEMBER 2024

FERNOX INTRODUCESNEW ANTIFREEZEVALVES

Fernox has introduced new TF1 Antifreeze Valves to its portfolio of renewable products. Available in two sizes suitable for both compression and BSP fittings, the valves have been specifically engineered for heat pump applications, to prevent ice forming in heating and cooling systems and damaging the heat pump itself.

The company says that when temperatures drop, systems that are not treated with a glycol-based fluid can freeze

within the heat pump circuit, which can result in harmful and costly damage to vulnerable components and pipework. The Fernox TF1 Antifreeze Valve reduces this risk thanks to its internal sensor, which detects when the fluid in the system is close to freezing to initiate protective action.

Manufactured from brass the valve is available in two sizes to suit the application

Specifically, it says, when the circuit temperature drops to 3°C, typically in the event of the heat pump ceasing to circulate fluid due to a power outage or other external factor, the valve opens to discharge a small amount of fluid, allowing the circuit to drain until it returns to a temperature above 3°C, at which point the

valve closes. This action has been designed to prevent potential damage to the heat pump and pipework caused by the formation of ice in the system.

Dual sensor

Manufactured from brass the valve is available in two sizes to suit the application – either 28mm Compression or 1¼” BSP. In addition, the 1¼” BSP TF1 Antifreeze Valve is also manufactured with a 1” BSP female connection for ease of installation on the flow and return pipes. The company says its TF1 Antifreeze Valve features a new technology dual sensor thermostatic module for accurate water temperature monitoring, so that the TF1 Antifreeze Valve responds to actual water temperature, not the effects of wind chill.

“When fluid in a heat pump system freezes, it can lead to costly repairs and unscheduled downtime, leaving the building without heat, which is always a concern for end users during the cold season,” said Mark Hall, Head Of Mechanical Engineering at Fernox. “Our new TF1 Antifreeze Valves offer a proactive and preventative solution to safeguard against such issues and is an essential component in protecting the heath of the system.”

To find out more about Fernox and its range of solutions for renewable systems please www.rdr.link/pbc021

PRODUCT FOCUS
PROFESSIONAL HEATING & PLUMBING INSTALLER APRIL2024 41

SCHLÜTER-SYSTEMS STEAMROOM

At a residential property in Lancashire a variety of Schlüter-KERDI products have been used to help correct a previous installation, resulting in a high-end steam room ensuite. Steve Wagstaff of Pro-Tilers UK , who had previously attended one of the company’s training sessions commented: “After seeing what the client was left with, it became clear that we needed a reliable solution to get it right this time around – Schlüter products have always worked well for us especially in this type of area, so it was the perfect fit.”

Steve created two benches using Schlüter-KERDI-BOARD, tile backerboard, which became a feature within the room once finished. As part of the installation Schlüter-KERDI-BOARD-ZB was also used. A U-shaped stainless-steel profile, it connects structures made from panels of Schlüter-KERDI-BOARD.

Waterproof solution

The steam room section, which was separated by a glass screen, was waterproofed using Schlüter-KERDI-DS along with Schlüter-KERDI-COLL-L and sealing band Schlüter-KERDI-FLEX for a long-lasting waterproof solution. To finish off the steam area, a frameless Schluter-KERDI-LINE-DRAIN was installed, nestled between the benches for a seamless and attractive tiled finish.

Steve concluded: “The team at Schlüter was on hand to provide advice and support throughout this entire process. They suggested innovative ideas for the space and were quick to come back with the perfect Schlüter solution. We were thrilled to see how pleased the client was with the finished steam room that they could finally enjoy using.”

For more information please www.rdr.link/pbc022

STELRAD RADIATORS USEDIN SCHOOL NEWBUILD

Stelrad radiators has been selected for a new build project at a Primary School in East Leake near Loughborough in Nottinghamshire. The new build project was for the new Millside Academy which comprises of classrooms, staff offices, a dining hall, a studio and the main kitchens for the school.

The radiators chosen for the project include 29 of Stelrad’s ‘safe to touch’ low surface temperature radiators – suited to public buildings where young or vulnerable people are likely to be using the building.

The project also saw 12 Elite and 4 Planar design radiators utilised in staff offices and the kitchen.

“We’re delighted to have been able to provide the radiators for this new school building,” said Stelrad’s Head of Marketing Chris Harvey. “Our LST range of radiators has been extensively selected for schools and other educational environments in recent years and their selection highlights the value of the LST concept, and the fact that the temperature of any accessible part of the radiators remains below 43 degrees centigrade at all times – including pipework to and from each radiator.”

For more information please www.rdr.link/pbc023

PROFESSIONAL HEATING & PLUMBING INSTALLER APRIL2024 43 PRODUCTS IN PRACTICE

The Gas App UK Horror Show showcases some of the ‘finest’ work spotted by installers across the country. If you spot any masterpieces to rival these, please submit them to the good people at Gas App UK or email us: phpi@hamerville.co.uk

The app is freely available for both iOS and Android. Simply visit the stores and search for Gas App UK.

isnow FREE!
Welcome to the

WIN RIDGID TUBECUTTERS

Ridgid are giving away two C-style cutters for 15/22mm copper tube.

With many plumbers cutting copper pipe on an almost daily basis, having a versatile and robust tube cutting tool is a priority. Ridgid’s C-style close quarters copper tube cutter has been designed to cut both 15mm and 22mm copper tube. The tool has a ‘snap-on’ feature designed for a quick pipe connection and no size adjustment, while a spring-loaded cutter wheel provides a constant pressure on the pipe for fast straight cuts.

The cutter also features the company’s X-Cel Wheel Pin which allows for quick wheel replacement without the need for any tools or disassembling of the housing.

Quick change

Designed for versatility, there is also a quick size change function, allowing users to cut either 15 or 22mm copper pipe. To help installers use the tool in confined spaces it features screwdriver slots so plumbers can add extra leverage when required.

COMPETITION
HOW TO ENTER RIDGID HAS TWO CUTTERS TO GIVEAWAY. TO ENTER THE COMPETITION PLEASE WWW.RDR.LINK/PBC024 WIN!

phpionline.co.uk f e a t u r e s t h e l a t e s t i n d u s t r y n e w s , v i d e o r e v i e w s , t e c h n i c a l u p d a t e s a n d e xc l u s i v e c o m p e t i t i o n s , g i v i n g y o u i n s t a n t a c c e s s t o a l l t h i n g s h e a t i n g a n d p l u m b i n g o n y o u r d e s k t o p, l a p t o p, t a b l e t o r p h o n e .

ww w. p h p i o n l i n e.c o. u k

P r o f e s s i o n a l p l u m b e r @ P H P I

RESIDEO INTRODUCES EVOHOMESYSTEM BUILDERTOOL

Resideo has announced that configuring its Honeywell Home evohome smart zoning system is now possible with its new online system builder tool. Installers, or homeowners can build a tailor-made zoning solution using evohome – which lets consumers manage their home temperature room-by-room via an app or locally – on a phone, tablet or laptop. The company says that there is no sign-up required to use the tool or download the detailed system builder evaluation.

The system builder tool is a simple four-step process that provides a detailed downloadable evaluation of all necessary parts needed to build the right evohome smart zoning solution for the property. First, input property requirements – including current heat source system details, next input room details followed by the accessories needed, and finally an evaluation report is produced – outlining part numbers and descriptions per room.

Martin Wilson, North EMEA Regional Director at Resideo, said: “We have been providing smart zoning solutions for around 15 years. Our system builder tool now makes it even easier for installers to understand exactly what they need to configure to put the power to smartly monitor and control home comfort into the hands of their customers.”

For more information please www.rdr.link/pbc025

BOILERMAG LAUNCHES NEWHEATPUMPFILTER

BoilerMag, part of the Spear & Jackson group of companies, has recently unveiled a new addition to its range of heating system treatment products. The new BoilerMagHP magnetic filter has been designed to protect heat pump systems from loss of efficiency and breakdown caused by sludge and scale accumulation.

Supplied with 28mm bore isolation valves, the BoilerMagHP accommodates the greater flow rates common to heat pump systems. In addition, the bigger valves reduce the risk of pressure drops, which can affect heat pump efficiency.

The company says that BoilerMagHP utilises tried and trusted BoilerMag patented dual flow technology. Incorporating high-intensity magnets and optimum flow dynamics, it ensures high magnetite collection rates, even at higher flow rates, whilst a scale guard provides additional protection against limescale accumulation. The new filter also includes other BoilerMag features such as in-line installation and 360˚adjustment.

Craig Worth, National Sales Manager for BoilerMag, commented: “We are excited to launch BoilerMagHP and support the growing movement towards cleaner energy heating systems. If left unprotected, heat pump systems face the same risks as traditional gas- or oil-driven wet systems. We are delighted to offer a cost-effective solution. The response from our customer base has been overwhelming.”

For more information please www.rdr.link/pbc026

PROFESSIONAL HEATING & PLUMBING INSTALLER APRIL2024 47 PRODUCTS ROUND UP

DOSAFIL LAUNCHES CONTRACTORPAC KS

Following the recent launch of Dosafil’s solid domestic heating water treatment solution, the DosaFil DR range of solid paste water treatment products for domestic heating systems, the company has launched two multi-product packs.

“We set out to challenge the status quo, creating a safe, easy to install and operate water conditioning system that also addresses common key concerns of modern business, such as eliminating all plastic waste, health and safety, eco-friendliness and reduction of energy consumption,” said DosaFil Commercial Director, John Lynch.

He continued: “We designed a new approach to water treatment, dared to dream about changing things when we were told they couldn’t change, and produced a solution that has already made us a highly successful business as we quietly went about changing the face of improving water quality in heating systems.”

There are four products in the range – DR1 solid inhibitor sticks, which has gained NSF International CIAS certification –formerly known as BuildCert. Then there’s DR2 Solid Cleaner sticks, DR3 Solid heavy duty cleaner sticks and DR4 Solid biocide sticks. The company says all the products meet the same standards as the traditional liquid alternatives. They are made in the UK and carry the made in Britain logo.

For more information please www.rdr.link/pbc027

SNICKERSWORKWEAR WOMEN’SWORKWE ARRANGE

Snickers Workwear’s range of garments and footwear to suit the demands of professional craftswomen include specially designed women’s Work Jackets, warm and windproof Mid-layers; Stretch Trousers with kneepads along with Solid Gear safety shoes, Tops and accessories. The company says these are all available in a host of sizes to ensure optimal fit and comfort.

Looking towards Spring and Summer months, the company’s new garments include a Windproof Softshell jacket; High-Vis tops and Stretch Trousers plus new Hoodies and T-shirts.

For more information please www.rdr.link/pbc028

MIRASHOWERS MIRASPORT

Mira Showers has launched the newest generation of its most popular electric shower: the Mira Sport. Originally available in just a single outlet, the new Mira Sport has been refreshed and now also comes with two dual-outlet options: The Mira Sport Manual Dual and the Mira Sport Max Dual. The Mira Sport Max Dual is fully integrated with the brand’s Mira AirBoost technology, a feature which the company says amplifies the power of the water flow by up to 30%.

The refreshed Mira Sport comes with a host of its original features, along with some new additions. Upgraded fittings include a new 120mm optimised handset and a 250mm overhead deluge. The company says the new Mira Sport range can retrofit previous Sport models without the hassle of relocating installation holes for a simple switch.

For more information please www.rdr.link/pbc029

48 APRIL2024 PROFESSIONAL HEATING & PLUMBING INSTALLER
PRODUCTS ROUND UP

VITRA INTRODUCES NEW FRAMEAND CONCEALED CISTERNS

Bathroom manufacturer VitrA has added two new frame and concealed cistern models to its portfolio. Launched as ‘Core’ and ‘Prime’ the two new models have been designed to make installing wall-hung and back-to-wall WCs quick and simple.

The frames, measuring 30mm x 40mm, are supplied with a wall connection fixing kit, including fixation brackets and front adjustment mounting bolts, and feature three water inlet options –left, top and back, to offer improved flexibility. Clean water and wastewater pipes are also fixed together with load-bearing clamps.

The flush plate area includes reference points that conveniently imprint the plasterboard with a cutting guide. There are also markings showing the 100cm level.

The Prime model includes further features that aid installation. These include spring-loaded feet to bear the weight and an adjustable clamp to secure the waste pipe in place – both allowing a one-person installation. Reference points on the V-Stopper also imprint the plasterboard with an additional cutting guide, for enhanced accuracy. The model also includes water and electrical connections for shower toilets and electrical flush plates.

Sam Cooke, VitrA Sales Director, explained: "Our new concealed cisterns and frames have been produced to be especially trouble-free and super easy to install in various settings – exactly what installers have been asking for. Ease of installation, quiet in operation and a fast first-fix option.”

For more information please www.rdr.link/pbc030

HIKOKI DABCORDLESSRADIO

The HiKOKI Power Tools UR18DA DAB Cordless Radio is compact and lightweight, weighing 1.8kg without the battery –designed to make it both portable and easy to handle. It is equipped with an 8W speaker and has Bluetooth connectivity –allowing users to wirelessly connect their smartphones or other portable devices to the radio.

The device boasts a user interface with a backlight display. The display improves screen visibility in dark areas, allowing the radio's settings to be adjusted regardless of the lighting conditions. The radio covers a wide range of frequencies, including FM (87.5 to 108MHz), AM (522 to 1710KHz), and DAB+ (174.928 to 239.200MHz), ensuring that users have access to a broad spectrum of radio stations. It can powered by a HiKOKI 18V battery or operated using an AC adapter.

For more information please www.rdr.link/pbc031

LAKES WAVE SHOWER ENCLOSURES

Manufacturer of shower enclosures, Lakes Showering Spaces, has kick started 2024’s product development with the extension of its Wave range to include a Hinge & In-Line option. The Hinge & In-Line model adds to the core range of Wave products including sliding doors, quads, bi-fold door and walk in panel.

The product includes 8mm thick glass throughout and comes in a broad range of sizes from 1m up to 1.7m wide. It will also be available in a range of colours including silver, black and brushed brass, the latter of which was launched last November.

For more information please www.rdr.link/pbc032

PROFESSIONAL HEATING & PLUMBING INSTALLER APRIL2024 49

DERBLAUE ® HIGHLY FLEXIBLE LIQUID COLLECTION SYSTEM

A solution for collecting and removing liquids the ‘Complete Set’ from DERBLAUE® includes a flexible tub from which liquids can be pumped away using the pump system, powered by a power supply or the splash-proof battery. The helper set which aids collection and minimises spills consists of a slide and a single and double splash guard. While the splash guards serve as water protection around pipes, the slide directs liquids directly into the tub. The company says that all products are equipped with strong bending metal elements that can be shaped indefinitely and are suited to use in tight, narrow or angled installations.

For more information please www.rdr.link/pbc033

VIESSMANN COMMERCIAL ASHP

Viessmann Climate Solutions UK has launched a new air source heat pump designed for residential developments, smallto mid-scale commercial and public sector applications.

The Vitocal 200-A Pro is available in 32, 64 and 128 kW outputs and can be cascaded up to 1024 kW. All models provide both heating and active cooling within a single appliance and can be operated in bi- or monovalent modes.

The Vitocal 200-A Pro offers a flow temperature of 65°C at -7°C making it suited to modernisation projects if integration with existing systems is required. The units have a SCOP (Seasonal Coefficient of Performance) of 4.4, and use the refrigerant R407C.

“This is a very user-friendly heat pump,” said Viessmann Product Manager, Hugh Jones. “It’s particularly well-suited to urban environments where space is at a premium, thanks to its low noise levels, compact size, and incombustible refrigerant. You only need to see the unit to appreciate how sturdy and durable it is. We’re anticipating strong sales, particularly from organisations such as schools and housing associations that need a system that’s efficient, reliable, and easy to operate and maintain, coupled with Viessmann’s pre-sales and service package, including specification, commissioning and maintenance support.”

For more information please

Diversitech International ............................................................(page 13) www.rdr.link/PBC100

Grundfos Pumps Ltd ...............................................................(page 2, ifc) www.rdr.link/PBC101

Hultafors Group UK Ltd ................................................................(page 4) www.rdr.link/PBC102

Intergas Heating Solutions .......................................................(page 23) www.rdr.link/PBC103

Mitsubishi Electric Europe B.V .................................................(page 28) www.rdr.link/PBC104

Mixergy ..........................................................................................(page 45) www.rdr.link/PBC105

OFTEC ...........................................................................................(page 37) www.rdr.link/PBC106

Polypipe Building Products Ltd .................................................(page 19) www.rdr.link/PBC107

Pump Technology Ltd ................................................................(page 35) www.rdr.link/PBC108

RA Tech ..........................................................................................(page 21) www.rdr.link/PBC109

Reliance Water Control .....................................................(page 52, obc) www.rdr.link/PBC110

Ridgid Tool UK .............................................................................(page 42) www.rdr.link/PBC111

SFA Saniflo UK Ltd .......................................................................(page 17) www.rdr.link/PBC112

Simpson Strong Tie ....................................................................(page 42) www.rdr.link/PBC113

Stelrad Radiators ..........................................................................(page 31) www.rdr.link/PBC114

Toolfair ...........................................................................................(page 40) www.rdr.link/PBC115

Walraven Ltd ................................................................................(page 35) www.rdr.link/PBC116

ADVERTISEMENT INDEX PRODUCTS ROUND UP
www.rdr.link/pbc034

PLAYTIME

PHPI takes you straight to the heart of the action, as we round up the latest industry videos to keep your eyes busy. Just type in the rdr.link codes listed to watch… & don’t forget the popcorn!

RIDGID

RP115 Micro Press Tool

In this video, Stanley from SNL Plumbing takes a look at Ridgid’s RP115 Micro Press Tool. He runs through the features of the tool, including how to set up the jaws, noting how quick it is to set up the press gun and use it. Stanley uses the tool on a washroom replacement job, demonstrating how the Ridgid RP115 can squeeze into tight spaces. The lightweight tool is battery powered and includes a light to illuminate the job.

To watch the video…

GRUNDFOS

UPS3 Variable Speed Pump

In this video PHPI teams up with Grundfos and Chirag Panchal from CP Utility Solutions to run through how to install a variable speed pump with the Grundfos Go App. Chirag explains the benefits of a variable speed pump before using the Grundfos GO App to make sure the right replacement pump has been selected. After the installation he explains how to set the correct pump settings to ensure the system runs efficiently

To watch the video

www.rdr.link/pbc036

www.rdr.link/pbc035

PB PLUMBER

Life of a jobbing plumber #111

PB Plumber has a late night call out to repair a leak in a toilet. Following the job he asks his audience how much they would charge for it and runs through the range of responses he received along with some of the reasons why jobs might be priced at different levels. Then he goes on to investigate a high pH level in a customer’s boiler, demonstrating how to measure the pH level in a system before flushing and re-filling it, and dosing it with inhibitor. Next, he demonstrates a radiator replacement, using his press gun, before providing some advice on sealing round a bath.

To watch the video…

www.rdr.link/pbc037

PROFESSIONAL HEATING & PLUMBING INSTALLER APRIL2024 51

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