Technical: |
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Absorber Material: |
Electro grade copper with 99.9% |
Absorber Coating: |
Selective black chrome electroplated, to withstand 300 degree centigrade. |
Raiser: |
12.5mm +/- 0.5 mm Copper tubes |
Header: |
25.4mm +/- 0.5 mm Copper tubes |
Bonding – Header & Raiser: |
copper brazing |
Bonding – Fin & Raiser Tube: |
Ultrasonic welding |
Back insulation: |
Rock wool/Mineral wool/Fiber glass wool with 48 Kg/cu. mt. density |
Side insulation: |
PUF with 25mm thick, 38 Kg/cu. mt. density |
Collector box : |
Aluminum extruded channel with P.P.Coating |
Collector bottom sheet: |
Aluminum 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 aluminum angle with Polyester Powder coating |
Beading for glass: |
EPDM rubber |
Absorber area: |
2 Sq.mt+/-0.1sq.mt/collector |
Heat transfer media: |
Water |
Collector area: |
2.132 sq.mt |
Number of Fins/Collector: |
9 nos. FRUL = 3.64 W/m² °C |
Dimension of collector: |
2050 Lx 1040B x100H mm |