this collecter passed testing EN12975,the result is excellent. Heat pipe has its special principle and function, and no water in the pipe. If one of the pipe is broken, the heat collector still could be used normally. Therefore, this kind of products has gradually accepted by consumers....

Functions: 1) Intellectual mode 2) Function to heat regularly 3) Protective function in case power-off 4) Function to protec Functions:1) Intellectual mode2) Function to heat regularly3) Protective function in case power-off4) Function to protect prevent frostbite 5) Function to...

this collecter passed testing EN12975,the result is excellent. 1.The pipeline is made of all the red copper and conducted by he Heat pipe has its special principle and function, and no water in the pipe. If one of the pipe is broken, the heat collector still could be used normally....

solar controller solar controller,for split pressure solar water heater ...

Controller for split solar hot water sysetm: 1.Reliable work 2.One sensor for collector,two for tank Specification: split solar water heater  Appearance of controller 120mm×120mm×18mm Power supply ...