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1.This solar collector with a testing pressure of 1.0 ***, this system has a working pressure of 0.6 ***.
2. This solar collector has highly efficient insulation with polyurethane foam.
3. Solar water heaters can still work even if several tubes broken.
4. This solar water heaters solar number of Tubes 10, 15, 20, 25, 30
5. Solar water heaters technical data:
Length of Tube 1800 mm
Outer Tube Diameter 58 mm
Inner Tube Diameter 47 mm
Glass Tube Thickness 1.6 mm
Tube Thermal Expansion 3.3 X 10 -6 oC
Tube Material Borosilicate Glass 3.3
Absorptive Coating Graded AI-N/AI
Absorptance larger than 90% (AM 1.5)
Emittance 7 % (100 oC)
Stagnation Temperature less than 220 oC
Heat Loss less than 0.8 W/m2. oC)
Reflector Ginning Alumnium reflector plate
The out cover of the solar connector Zinc coated steel sputtering manifold.
Frame Zinc coated steel corner sputtering frame
Heat pipe type Big heat pipe
Insulation Polyurethane
Tested pressure 1.0***
Working pressure 0.6***
Daily efficiency larger than 50%
If you are interested, please send email to andrew@sunrain.com or sunrainandrew@gmail.com
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| Company: |
Jiangsu Sunrain Solar Energy Co, Ltd
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| Contact: |
Mr. Andrew Wang |
| Address: |
Ninghai industrial zone, Lianyungang city, Jiangsu province, China. |
| Postcode: |
222243 |
| Tel: |
86-518-85959806 |
| Fax: |
86-518-85959808 |
| E-mail: |
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