solar system(non-pressure vacuum tube solar water heater ) 1) Inner tank: Stainless steel SUS304-0.5mm 2) Outer tank: Painte

solar system(Integrated Non-pressure vacumm tube solar water heater)

Detailed Product Description

Integrated non-pressure vacuum tube solar water heater 1) Inner tank: Stainless steel SUS304-0.5mm 2) Outer tank: Painted steel-0.4mm/aluminum-zinc coated steel-0.45mm/stainless steel SUS304

3) Vacuum tube: HG-AL-N/AL-47-1500/58-1800 4) Frame: Coated galvanized steel-1.5mm/stainless steel SUS430-1.5mm 5) Reflector: Aluminum component/stainless steel 6) Isolation layer: 50-65mm imported polyurethane foam for superior heat preservation 7) Type: 15, 18, 20, 24, 30 tubes 8) Capacity: 130-250 liter

high quality unpressurized solar water heater