1)high absorption rate 2)long using life

Solar collector project:

1.       tube size: 47*1500, 58*18002.       tube quantity: 25,30 piece(vertual rank), 50piece(paralle rank)3.       mnifold material: stainless steel, colored steel4.       insualtion layer: 3.5-4cm polyurethane

bracket : stainless steel, glvanized stee

solar water project