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Jain Sunwatt Technical Specification
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| 1. | Solar Flat Plate Collector |
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| a) | Absorber Material |
Copper 34 SWG, 99% Pure. |
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| b) | Absorber Coating |
Selective Black Chrome Coating. |
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| c) | Header Tube |
Copper ( Dia. - 29 mm ) 22 SWG |
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| d) | Riser Tube |
Copper ( Dia. - 12.7 mm ) 24 SWG |
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| e) | Glass |
3.2 mm thick (tempered, textured, rupture resistance, highest transmittance low reflectance) |
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| f) | Insulation |
PUF – Bottom 25 mm, sides 15 mm. |
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| g) | Casing |
Specially extruded weather tight, corrosion resistant, powder coated |
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| h) | Size |
1891 x 1205 x 90 mm & 1891 x 1484 x 90 mm |
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| i) | Area |
2.64 & 2.8 Sq. meter |
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| j) | Weight |
45 & 58 Kg. |
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| k) | Absorptivity |
> 0.92 |
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| l) | Emissivity |
< 0.20 |
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| m) | Efficiency |
80-83 % |
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| 2. | Hot Water Storage Tank |
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| a) | Material |
316 “L Marine grade stainless steel |
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| b) | Shape |
Cylindrical Horizontal |
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| c) | Insulation |
40mm thick Poly Urethane Foam (PUF) |
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| d) | Cladding |
G.I. precoated sheet, Oven baked |
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| 3. | Stand |
Made out of thick “L” sections, hot dip Galvanized. |
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| 4. | Poly Urethane Foam (PUF) |
Rigid insulation, minimum 90% closed cells, remains durable for years, no thermal bridges, high mechanical strength, maintains insulation effectively. |
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Pressure strength |
0.5 to 6 kg/cm² |
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Water absorbency |
0.5 to 3% of foam volume |
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Effective temperature range |
40°C to + 180°C |
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Heat conductivity factor |
0.017 - 0.025 kcal - M - HR °C |
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| 5. | Hot Water Insulated Pipeline |
Specially manufactured HDPE claded PUF Insulated Pipes GI “B” Class Pipeline and fittings as required. |
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| 6. | Hardware and Fittings |
Non return valve, pressure relief valve, Air release valve, special micro filter and all other necessary G.I. fittings, as required. |
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| 7. | Civil Work |
The complete system is self-sustained, but as a safety measure grouting is suggested. |
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