| Certification |
CE |
| Capacity |
150 |
| Place of Origin |
Jiangsu China (Mainland) |
| Brand Name |
SunPrince |
| Model Number |
SP-W-09 |
| Type |
Evacuated Tube |
| Pressure |
Unpressurized |
| Circulation Type |
Direct / Open Loop (Active) |
| Heating System |
Batch / ICS (Passive) |
| Connection Type |
Direct-Plug |
| Housing Material |
Stainless Steel |
solar water system solar energy heater solar heating low pressure solar water heater Features and advantage Vacuum tube:absorb efficiency≥93%,heat lose≤6%Freeze Protection:Vacuum can prevent freeze in cold climate,-20 degreeWorking pressure:2.0 bar for working,3.0 bar for testing,need water feeder or valve connect to existing goverment cold water!Safety:even have water in tube,but the glass is specifical for outdoor,25mm diameter hail will no damage!High efficency and temperature:no water in tube will arrive 250 degree.water inside arrive 95 degree!With copper coil with the tank, diameter: 14 mm Provide enough heat energy to storage tank,each square meter can save 6kwh energy every day!Economic solar collector and best heat efficiency. Guarantee and service: Economic heater for domestic Automatic Electrical Heating Element option1% spare parts are free!Five years quality warranty!Freeze protection:-25 !Wind stress:180km/h without damage!Hail resistance:25mm!All install document are free!