|
| |
| Absorber
Material |
Electro
grade copper |
| Absorber
Coating |
Selectively
coated continuous Sputtering Technology
on copper sheet with heat treatment
to withstand temperatures upto 300 degree
centigrade.
Absorptivity = 0.97 +/- 0.02, Emmisivity
= 0.12 +/- 0.02 |
| Riser
|
Copper
- 12.5mm +/- 0.5mm, Thickness - 0.71mm. |
| Header
|
Copper
- 25.4mm +/- 0.5mm, Thickness - 0.71mm. |
| Bonding
- Riser & Header |
Copper
brazing. |
Bonding
- Fin & Tube
|
Ultrasonic |
| Side
& Back insulation |
Resin
bonded rockwool thickness - 25mm &
Rockwool of 48kg/m³, Thickness
- 50mm |
| Collector
box |
Extruded
Aluminium 2038mm X 1028mm X 100mm +/-
0.2mm |
| Collector
back sheet |
Aluminium
AA8011 GRD - 2020mm X 1010mm X 0.71mm |
| Glazing |
Toughened
glass, Thickness - 3.2 mm thick with
low iron, Transmissivity>92% |
| Retainer
angle for Glass |
Extruded
aluminium - 24.3mm X 17mm +/- 2mm |
| Beading
for glass |
EPDM
Rubber |
| Absorber
area |
2
sq. meter +/- 0.1 sq. meter / Collector |
| Weight
of collector (dry) |
52
kgs |
| Collector
Area |
2.132
sq. meter |
| Number
of fins |
9
nos |
Maximum
working pressure
|
5
kg/ Sq cm |
| |
|
| Collector |
1
Year |
|
| Tank |
5
Years |
|
| Electrical
Backup |
1
Year |
|
Glass
|
No
Warranty |
|
