Features: 1) Outer tank material: SUS304 2B stainless steel plate 2) Inner tank material: SUS304 BA food grade stainless steel plate3) Supporting frame: stainless steel plate 4) Isolation layer: 50-65mm imported polyurethane foam for superior heat preservation5) Type: 15, 18, 20, 24, 30 tubes 6) Easy installation and be installed on the roof or at ground level
Stainless Steel Solar Water Heater