solar thermal collector,solar pool collector 1.keymark,SRCC,CE,CCC,ISO9001 ... is acceptable 3.Very safe packing KD SOLAR COLLECTOR solar thermal collector,solar pool collector,solar water collectorDetailed Product Description1) Pressurized ... .68m) Manifold pipe materialTP2 copper (Ø35x0.8mm) Manifold casing material6063 Aluminum alloy frame(1.8mm) Insulation material in manifold caseingGlass fiber ...