Absorber Sheet |
Copper 34 SWG/0.1 mm thick selectively coated Laser Welded Chrome coated (E.T.P.Quality) |
Riser Tube |
Copper 12.5 mm 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 absorptivity 0.95+0.02 Emissivity = 0.10 + 0.02 |
Front Glazing |
50 mm thick Rock Wool slab density of 48kg/M3 with Aluminium foil |
Back Insulation |
Toughen Glass 4 mm thickness Transparency 87% and above |
Gasket |
EPDM Rubber Grommets and Glass Beading |
Collector Box |
Jindal/ Indalco Aluminum, extruded channel backened by a sheet of22 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 beading 1.6 mm |
Collector Box |
Riveted |
Insulation |
Rock wool |
Fasteners |
S.S / GI Screws and Bolts Nuts |
Collector Sealant |
Silicon Base |