copper coil solar water heater :hi-tech corrosion-resistant layer, high temperature membrane liner. polyurethane integral foam

copper coil  solar water heater :1. Porcelain enamel inner tank material  or Food grade stainless steel SUS304-2B(310mm/360mm diameter)2. Galvanized steel outer tank matetial or Food grade stainless steel SUS304-2B(420mm/460mm diameter)3. SUS304-2B stainless and galvanized coated sheet support stand.4. 50mm/55mm thickness insulation with polyurthane foam and can keep 72-80 hours.5. Capacity: 100L-500L.6. Coil: Purple copper, diameter: 12mm/16mm/19mm, the length can choose, according  to tank capacity.7. Vacuum tube size: 47*1500mm, 58*1800mm8. Accessories: Electrical heater and pressure reducing valve   More details pls contact me anytime!

copper coil solar water heater tank