Working Principle:
1.When the temperature of the heat pipe collector reaches the set valve, the controller shall start the circulation pump 
  automatically.
2.The circulation pump makes heat-conducting liquid circulate automatically.
3.The heat-conducting liquid transfer heat to water by the heat exchanger in the water tank.
4.In case the temperature of the collector dose not reach the set valve, the circulation pump shall be shut automatically
5.In case the temperature of the water tank dose not reach T-max, then start the auxiliary heating device.

Founded in 2006 , Haining Chaoda Solar Collector Tubes Co.,Ltd is professional supplier for all kinds of solar water heater products .

We supply good price and high quality solar water heaters ,solar collectors ,solar vacuum tube ,solar water tank ,solar bracket ,solar PV panel ,solar air conditioner ,solar hot water project and other related accessory and fittings .

we has been in international solar bussiness for more than 10 years , exporting to Europe ,Canada , USA , Middle east ,Mexico , New zealand ,Iran ,South Africa and so on .

Our company has CE ,solar key mark ,ISO9001 certificates . We are honest to be your best supplier.