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- Contact Person : Mr. Zhu Xiaodong
- Company Name : Haining City Dongda Solar Water Heater Co., Ltd.
- Tel : 86-573-87811030
- Fax : 86-573-87816721
- Address : Zhejiang,Jiaxing,No.1, Hekouzu, Puqiao, Yuanhua Town, Haining City
- Country/Region : China
- Zip : 314417
Dongda solar system
Product Detailed
Related Categories:Solar Energy Systems
solar system
1.15 years lifetime
2.high efficieny , resist hail and strong wind
3.Food material
compact solar water heater 1.15 years lifetime 2.high efficieny , resist hail and strong wind 3.Food material
Vacuum tube: Cercis SolarVacuum tube specification: Φ47×1.5m, Φ58×1.8m, Φ70×2.0mSteelInner tank: SUS304-2B for food grade stainless steelOuter tank: Stainless steel or galvanized steelHeat preservation: 50-70mm polyurethane wholly machinery compression form foamFrame: zinc plated steel,the interchange three piece structure of multipurpose bracketTank Diameter:460mm-500mmcompact solar water heater
| 1.Outer tank material: | Stainless steel 201/304 mixing valve solar water heater |
| 2.Inner tank material: | Food grade SUS 304 stainless steel |
| 3.Tank insulating layer: | 50/55mm high density polyurethane forming |
| 4.Vaccume tube: | 3.3Borasilicate glass with AL/N/AL selective coating;58*1800mm |
| 5.Bracket: | stainless steel 201/202 |
| 6.Max pressure of tube | 0.05Mpa |
| 7.Vacuum tube tightness | P≤0.005Pa |
| 8. Idle sunning property parameters | =220˜260m²°c/KW |
| 9.structure of tank | 5 holes:air vent/overflow hole/water inlet/water outlet/electric element hole) |
| 10.Welding | Argon arc welding |
| 11.heat preservation | 72 hours |
| 12.Certification | pass CE/ISO9001:2000 |
| 13.LOGO | OEM.silk screen pritn/sticker |
| 14.Absorption | as=0.93-0.96(AM1.5) |
| 15.Average heat loss coefficient | ULT=0.6˜0.7W(m²×°c) |
Dongda solar system
