(Certification:ISO9001-2000)
5).High heat resistanceand high cold resistance.
4).Stable coating plating technology
3).Low heat loss
2).Can be used all years round in the climate
1).Highly efficient absorber ,daily average efficiency over 50%
2.HuaLi Solar Collector Features
5).Pass The Quality Supervision and Inspection
4).Material:high borosilicate 3.3 glass.
3).Length:1500mm/1600mm/1700mm/1800mm/1900mm/2000mm/2100mm
2).Thickness:1.6mm/2.0mm
Internal pipe diameter:37mm/47mm/58mm
1).External pipe diameter :47mm/58mm/70mm
1.Vacuum Tube
solar evacuated tube,solar heat collecting tube ,evacuated tube solar collector
solar evacuated tube
1.Certification:ISO9001-2000
2.High efficiency and reasonable price
3.Specifications vary.
| Delivery Time: | 10-15days |
| Package: | in carton or depends on customers |
| Supply Ability: | 400000 Piece/Pieces per Month |
| Minimum Order Quantity: | 10000 Piece/Pieces |
| Payment Terms: | L/C,T/T |
| Port: | shanghai |
| certification: | ISO9001:2000 |
| Pipe Material: | Glass |
| Application: | Water Heater |
| Type: | Vacuum Solar Collector |
| Model Number: | DN47-6 |
| Brand Name: | nengda |
| Place of Origin: | Zhejiang China (Mainland) |