Technical Specifications
No. of Collectors | 02 No. |
Type | Copper, selectively coated with “NALSUN” Black Chrome coating. |
Size | 2030mm L x 1030mm W x 100mm H |
Absorber Material | Copper – Copper absorber. |
No. of Fins | 9 No’s per collector |
Header Tubes | Copper, Ø25 mm, 22 SWG. |
Riser Tubes | Copper, Ø12.5 mm, 24 SWG. |
Header Protective coating | Polyurethane based coating. |
Riser to Fin Joining | Ultra Sonic Metal welding |
Collector Box | Aluminum. |
Protective coating on Collector Box | Pure Polyester powder coated – Golden Yellow. |
Glass retaining angle / Aluminum | 25mm Pure Polyester Powder coated – Black. |
Collector back sheet | Aluminum Screwed to the frame. |
Back, Corner Sealing | Non Acidic Silicon sealant through corners and screw joint. |
Top Cover/Glazing | Toughened glass, 4mm thick. |
Glass Beading | High quality EPDM Rubber – Single Piece. |
Absorber Flanges | 4 mm Thick Machined brass flanges, 63 mm dia, 4 bolt holes. |
Gaskets and Grommets | High quality EPDM special shaped full Gaskets and Grommets. |
Insulation Bottom | Rock wool, 50 mm 48 kg/m3 density. |
Insulation Side | Rock wool, 25 mm 48 Kg/m3 density. |
Reflective foil | Aluminum 50 microns thick for bottom and 0.45 mm for sides. |
Collector Supports | Fabricated and Duly powder coated Mild Steel Sections. |
Inner Tank Material. | GI Inner Tank |
Type | Cylindrical – horizontally assembled. With Anoad Road |
Size and Thickness | Ø460mm, Length 2050mm. |
Insulation | P U F.40-50mm. |
Outer Cladding | Pre coated galvanized steel/Aluminum. |
Outer Finishing | Pure Polyester Powder Coating. |
Outer Finish Color | White&Blue combination. |
Back up Heater | 2 KW With thermostat control 230 V AC. |
Tank Supports | Fabricated and powder coated M.S. Tube. |
Tank Testing | Factory pressure tested for pressurized systems is at 8 Kg/cm². |
Normal Working pressure of the system | Less than 4 Kg/cm². |
Interconnection Tank and Collector | EPDM Pipe. |
Warranty | 5 Years |
Collector box is made of specially extruded aluminium channel for durability and good aesthetic look.
The top cover is made of toughened glass with high transmissivity.
Absorber fins are made of high-quality aluminium and coated with high absorptivity low emissivity solar selective coating
The risers and headers are made of thick gauged high quality copper tubes.
The absorber fins are ultrasonically bonded to the riser tubes for high thermal efficiency and longer life.
The storage tank is made of glass lined mild steel and is well insulated with PUF to minimise heat loss to the surroundings.
Clear sunny days, the system is capable of generating 50°C to 70°C of hot water.
Weather proof, ISI marked back up heater with adjustable, automatic temperature