Our flat plate solar water heater, flat panel solar water heater, flat solar water heater have been well accepted by world -wide market
1) Header pipe: copper pipe , Absorbing fin:Aluminum or copper ( Specification of flat plate pls see "BaoBei series" flat-plate solar collector in my website )
2) Outer tank shell:coloured steel or stainless steel ,
3) Inner tank : stainless steel 3042B or 316,100L-350L
4) Insulation: by polyurethane Thickness:55-65mm
5) Rubber Seals and Rings: UV stabilized high temperature silicon rubber
6) Optimal installation angle: 20-80 degree
7) Inlet & Outlet: 1/2' or 3/4'