Product name: Heat Pipe Solar Vacuum Tube
Model: 58-1800 MM & 58-2100 MM
Material: High Borosilicate Glass Tube 3.3
Absorption Ratio: 92%
Emission Ratio:8%
Stagnation Temperature:Over 250 degree
Aluminum Fins Thickness:0.14/0.17/0.2 mm
Copper Pipe Diameter:Φ 8/Φ 10/Φ 12 or by order
Condenser Thickness:0.8/1.0 mm
Guarantee Period: 5 years
Application:Solar Water Heater & Solar Collector

Shandong Zentek Energy and Technology Co.,ltd is one of the reliable factory and suppler for solar vacuum tube、heat pipe solar vacuum tube、heat pipe solar collector、solar water heater and parts for SWH over 12 years,we have the world class full range of automatic lines for solar thermal products from glass tube to solar water heater .

We are follow the strictly process for heat pipe ,using real new copper which purified rate is over 99.999999%.We are open for different thickness of condenser and copper pipe in order to meet different market requirement .

Right now,our heat pipes have widely used in USA,Germany,Italy,India,Mexico,South Africa,Middle East and so on.Our target is to be the number one supplier in the world for the solar vacuum tube and we will do our best to leading the quality and service in the market.