CE Solar Water Heater factory
1. Vacuum tubes: Three "high" new technology tube with 30% higher performance, Ø 47X1500mm, Ø 58X1800mm
2. Inner tank material: SUS304-2B food grade stainless steel plate with thickness 0.31mm, 0.41mm, 0.51mm;
3. Outer tank material: Imported color steel plate;
4. Insulation material: 50mm -60mm polyurethane;