Product Overview
Following are the Main Features of Unpressurized Compact Vacuum Tube Solar Water Heater :- Collector tube:3-high vacuum glass tubes are coated by copper which can absorb the solar with high efficiency and can prevent frostbite and the hailstone. Inner tank : pressurized solar water heater , made of SUS304-2B food class stainless steel, the water can be drinked directly. Outer tank :galvanization, aiuminum-zinc coated steel. diameter:420-500mm. Frame: galvanized steel, thickness 1.2-1.5mm. the frame are processed with 14 steps, such as degreasing, electrostanic spraying, high-temperature ripening, etc, to ensure the stability and anti-corrosion of them. Insulation: polyarethame 50-60mm Angles: two angles , one is for flat roof, another is for ridge roof which can adjust the angle according to your roof.
Following are the Main Features of Unpressurized Compact Vacuum Tube Solar Water Heater :- Collector tube:3-high vacuum glass tubes are coated by copper which can absorb the solar with high efficiency and can prevent frostbite and the hailstone. Inner tank : pressurized solar water heater , made of SUS304-2B food class stainless steel, the water can be drinked directly. Outer tank :galvanization, aiuminum-zinc coated steel. diameter:420-500mm. Frame: galvanized steel, thickness 1.2-1.5mm. the frame are processed with 14 steps, such as degreasing, electrostanic spraying, high-temperature ripening, etc, to ensure the stability and anti-corrosion of them. Insulation: polyarethame 50-60mm Angles: two angles , one is for flat roof, another is for ridge roof which can adjust the angle according to your roof.