DATAS HEE T
Barilla TZ
E VAC U AT E D T U B E S O L A R T H E R M A L CO L L E C TO R S
Features and Benefits n
High performance evacuated tube collectors
n
Available in 10, 15, 20, 25 and 30 panels
n
Can be mounted free-standing or on a pitched roof
n
Solar keymarked and EN12975-2 certified
n
Heat pipes - offer low maintenance
n
Easy to install, simple roof fixings
n
10 year warranty, 20+ year lifespan Radial absorbers enhance morning and afternoon output
ni
n oo rn
or ng
73.4%
te
M
Midday
Af
n
EFFICIENCY
Triple Layer Selective Absorber Coating
24mm High Conductivity Heat Pipe Condenser
Evacuated Borosilicate Glass Tube
T: +44 (0)1590 671997 E: sales@barillasolar.co.uk W: www.barillasolar.co.uk
DATASHE ET Barilla TZ E V A C U A T E D T U B E S O L A R T H E R M A L C O L L E C T O R S
Barilla TZ Evacuated Tube Collectors - Sizing and Output Tubes
W1 (mm)
W2 (mm)
W3 (mm)
Wet Weight (kg)
Aperture Area (m2)
Annual Output* (kWh)
10 15 20 25 30
860 1250 1640 2030 2420
780 1170 1560 1950 2340
950 1340 1730 2120 2510
40.0 58.0 62.0 96.0 114.1
0.93 1.40 1.87 2.33 2.79
577 865 1153 1442 1730
Technical Specification Zero Heat Loss Efficiency,n0 Primary Heat Loss Coefficient, a1 Primary Heat Loss Coefficient, a2 Incident Angle Modifier, K150째 Instantaneous Efficiency**, n0.05a Specific Output* Stagnation Temperature Maximum Operating Pressure Collector Frame and Manifold Selective Absorber Coating Absorber Contact Sheet Evacuated Tube Tube Spacing Testing & Certification
73.4% 1.529 Wm2K 0.0166Wm2K2 1.37 62.4% over 620kWh/m2/year 200.3째C 10 bar Aluminium CerMet Aluminium Borosilicate Glass 1800mm x 58mm (OD) x 47mm (ID) 78mm EN12975-2 & Solar Keymark Registration No. 011-7S722 R
*Based on a collector located in Southampton, UK in an unshaded position facing South and tilted at 45째. ** Based on 800 W/m2 irradiation and 40째C temperature difference between ambient air and collector.
All Barilla collectors carry the Solar Keymark and are guaranteed for 10 years.
Barilla Ltd New Efford Technology Park, Unit 2 Dell Buildings, Milford Road Lymington SO41 0ED UK T: +44 (0)1590 671997 E: sales@barillasolar.co.uk W: www.barillasolar.co.uk