Solar Air Collector 1.With Solar Keymark 2.The absorber,bluetec eta plus imported from Germany 3.Max. operate pressure:6bar Solar Air collector 1)Advantage1.CE,CCC,ISO9001,ROHS ,Solar Keymark,approved 2.OEM/ODM is welcomed 3.Germany bluetec eta absorber2.Long service life-25years 2)Function· Available for rooftop, roof integration, freestanding, façade large-scale installation.· High efficiency: ...