Min. Order Reference FOB Price
1 Set US$160.00 / Set
Product Description
Diy solar water heater kit 1. Outer board: Aluminum-alloy 2. Main pipe of U-type tubes: 22*0.8mm, branch pipe of U-type tubes: 8*0.6mm 3. Temperature-warmth layer: Mineral wool OR by polyurethane 4. Bracket: Aluminium-Alloy, thickness 1.5mm 5. Vacuum tube: 3-HI solar vacuum tube ( length: ...