Certification |
ISI Marked Solar Collectors CM/L - 7257375 |
Overall Dimensions |
2035 x 1035 x 100 mm |
Weight |
40 kgs |
Collector Box |
16 swg, 2127 Aluminium extrusion with attractive ribbing design for frame and 26swg aluminium sheet for backing, totally riveted and sealed with GE/Wacker Silicon Sealant. |
Absorber Material |
Fin : 40 swg (0.12mm) x 115mm x 1900mm Copper Sheet 99.9% pure.
Tube:26 swg (0.56mm) x 12.7mm O.D x 1922mm copper 99.9% pure. |
Absorber Coating |
Black Chrome Selective Coating as per the NALSUN process. |
Absorber Area |
2 m2 |
Absorptivity of Coating |
Above 0.95 |
Emmissivity of Coating |
below 0.20 |
Headers |
2 Nos. Copper tubes, 26 swg (0.71mm) x 25mm O.D. X 1120mm. |
Insulation |
Rock wool slab of 50mm thickness and 48kg/m3 density for bottom and Glass wool of 25mm thickness and 24 kg/m3 density for sides Covered with 36 swg Aluminium Sheet for protection and support. |
Reflective foil |
Aluminium foil of 50 microns |
Glazing |
4mm Solar Toughened Glass having transmittivity of 89% and above. |
Rubbers |
EPDM Grommets and Glass bidding to withstand temperature and outdoor conditions. |
Sealing |
Completely sealed with silicon sealant for waterproof performance as per BIS specs. |
Pressure Testing |
Tested hydraulically up to 5 kg/sq.cm. for 4 hrs for no leakages. |
Warranty |
5 years trouble free performance (for soft water conditions only) |
