Min. Order Reference FOB Price
3 Pieces US$100.00-600.00 / Piece
Product Description
Non-pressurized solar water heater Inner tank: SUS304 2B food grade stainless steel Out tank: SUS304 2B stainless steel plate /Colour sheet Vacuum tube: 47/1500mm&58/1800mm Specification of vacuum tube Absorption rate: ≥ 93%, thermal radiation rate: ≤ 6% Temperature when ecposed to sun ...