| Absorber Sheet |
Copper 32 SWG/0.19 mm thick Selectively Coated Laser Welded Nickel-Chrome coated (E.T.P. Quality) |
| Riser Tube |
Copper 12.5mm 24 SWG (+ 0.5 mm) |
| Header Tube Copper |
25 mm 22 SEG (+ 0.5 mm) |
| No. of Riser Tube |
9 Fins |
| Bonding between Riser & Absorber |
High temperature Ultrasonic Seam/Laser Welding |
| Absorber Coating |
Selective coating absorbity 0.95+ 0.02 Emmissivity = 0.10 +0.02 |
| Front Glazing |
Toughen Glass 4 mm thickness Transparency 95% and above |
| Back Insulation |
50 mm thick Rock wool slab density of 48 Kg/M3 with Aluminum foil |
| Gasket |
EPDM Rubber Grommets and Glass Beeding |
| Collector Box |
Jindal/JCW ms sheet, extruded channel backed by a sheet of 22 SWG |
| Header Inlet & outlet jacket |
Brass flanges 62 mm dia |
| Collector stands and legs |
M.S. “L” Angle with enamel coated |
| Support top glazing |
Glass retaining aluminum beeding 1.6 mm |
| Collector Box welding |
TIG welding |
| Insulation |
Rock Wool/PUF |
| Fosterers |
S.S.Screws and Bolt Nuts |
| Collector Sealant |
Silicon base |
| Hot Water storage tank |
Stainless Steel 304 grade (food grade) plasma TIG Welded Tank /CR with Coating /Copper Tank |
| Insulation |
150 mm rock wool (compressed 100mm) 48 kg/m3 density (or)PUF insulation |
| Outer Cladding |
Powder coated optional SS 302 stainless steel |
| Screws and Fasteners |
Stainless Steel |
| Pipes and fittings for internal |
SS fittings “B” class, IS Standard |
| Pipes and fittings for external |
SS fittings “B” class, IS Standard |
| Temperature Gauge |
NIL |
| Electrical Backup |
As per the electrical power sanctioned, each 200 LPD 2Kwh given.(Optional) |
| Supporting structural stand |
MS Channels/angles of suitable size with enamel coated |
