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A flat plate solar collector is a type of device used to harness solar energy for heating purposes. It is a common component of solar hot water systems. The collector consists of  extrusions.  with a transparent cover (usually glass ) on top. Inside the box, there is an absorber plate made of a material that can efficiently absorb solar radiation, typically  aluminum.

Manufacturer in China wth more than 20 years' experience one system with : two pieces black anodized flat plate solar collectors one double collector frame one 200L tank

High Absorptivity 95% low Emissivity   4%

high absorptivity good quality 

flat plate solar collector for solar water heating system high quality solar collector high efficiency absorber sheet strong frame well sealed corners

flat plate solar collector for slar water heating system high efficiency soalr absorber sheet