1.vertical heat pipe collector 1.1 Model: 1500/47-12/18/20/24/30tubes 1800/58-12/18/20/24/30tubes 1.2 Features: *reliable,efficient,twin-glass solar tubes heat pipe *copper heat pipes for rapid heat transfer *easy plug-in installation *sutiable for mains press water(up to 8 bar/116psi) *all stainless steel frame(304 2B grade SS) *corrossion resistant silver brazed copper header
2.Specifications: *Manifold Casing Material:304 stainless fo powder coated Aluminum *Frame Material:304 stainless steel *Header Pipe Material:C1220 Copper *Insulation:polyurethane 55mm/Rock Wool *Rubber Seals and rings:UV stabilized high temerature silicone rubber Maximum operating pressure:6 bar
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