Manufacturer June 2013 June NZ 2013
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The Future of Manufacturing
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Lighting up
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company about four years ago when he was CEO of the newly formed Tonga Power and he was approached to take part in a trial, swapping out ordinary sodium streetlights for LEDs. The results were fantastic – in just the first 12 months McGill says they were looking at savings of 35,000L of diesel from just 100 LED street lights. He moved to ECOLight just over a year ago. The LED lights themselves use a far lower wattage – you can replace a 500W metal halide light with a 140W LED – which in itself saves money and extra savings come from the fact that LEDs don’t produce as much heat. An incandescent bulb converts just 5 per cent of the energy it uses into visible light. The rest is converted into heat. “We work with a number of consultancies that look at the whole picture, including lighting, to create a total energy plan for a business,” McGill says. “It’s our understanding that with businesses that use cooling, every watt we save in LED lighting
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Rear View
Closing the gap. Page 17
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Proud entrepreneur pioneers new refrigeration system
E COLight hosted the June showcase for GETBA members at their Neilpark Drive warehouse, mixing drinks and nibbles with an explanation of how LEDs can bring businesses some serious financial and environmental savings. The first commercially available incandescent light bulb lasted just 13 and a half hours. Fast forward 133 years and the latest LED bulbs use just a fraction of the power and can last up to 20 years. These technological advances bring with them some serious savings – both financially and environmentally – and ECOLight is helping businesses in East Tamaki and beyond to take advantage of those benefits. A division of TransNet NZ Ltd, ECOLight has been operating in the LED sphere for about six years and has 55 staff working in warehouses in East Tamaki, Wellington, Perth and Tonga, as well as five staff on the ground in China. General Manager Peter McGill first came into contact with the
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ngineer turned entrepreneur, and owner of EcoChill, Matthew Darby, is on a mission to revolutionise refrigeration and offer solutions to help reduce the impact of harmful and pollutant HFC gases. Mindful of the country’s obligations under the Kyoto Protocol and New Zealand Emissions Trading Scheme, EcoChill offers novel, environmentallyfriendly refrigeration systems for supermarkets, coolstores and processing plants, that use natural gases, such as carbon dioxide (CO2), propane and water as the coolants.
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Apart from providing more eco-friendly options for cool stores, EcoChill offers advanced technologies such as the removal of defrosts. This means when produce is stored humidity levels are higher, allowing growers to maintain the condition of their fruit for longer – helping increase sales. In addition, heat recovery technology can also be employed - often providing free hot water, removing the high electrical demand of standard water heating. Currently in-use in numerous locations across New Zealand, Continues page 8
Matthew Darby.
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