|
| |
| Absorber Material |
Electro grade copper with 99.9% |
| Absorber Coating |
Selective black chrome electroplated,to withstand 300 degree centigrade. |
| Raiser |
12.5mm +/- 0.5mm Copper tube. |
| Header |
25.4mm +/- 0.5mm Copper tube. |
| Bonding - Riser & Header |
Copper brazing. |
Bonding - Fin & Tube
|
Ultrasonic welding. |
| Back insulation |
Rock wool/Mineral wool/Fibre glass wool with 48 Kg/cu.mt density. |
| Side insulation |
PUF with 25mm thick, 38 Kg/cu.mt density. |
| Collector box |
Aluminium extruded channel with P.P.Coating. |
| Collector bottom sheet |
Aluminium sheet, 0.71+/-0.08 mm thick |
| Collector stand |
M.S Structure with P.P.coating |
| Glazing |
Toughened glass, 4mm thick with low iron, Transmissivity>87%@near normal incidence. |
| Retainer angle for Glass |
Extruded aluminium angle with Polyester Powder coating |
| Beading for glass |
EPDM Rubber* |
| Absorber area |
2 sq. meter +/- 0.1 sq. meter / Collector |
| Heat Transfer Medium |
Water |
| Collector Area |
2.132 .sq meter |
| Number of fins |
9 nos. FRUL = 3.64 W/m² °C |
Dimension of collector
|
2050 Lx 1040B x100H mm. |
| |
|
| Collector |
1 Year |
|
| Tank |
1 Year |
|
| Electrical Backup |
1 Year |
|
Glass
|
No Warranty |
|
