Jiangsu Sunrain Solar Energy Co., Ltd. [China]

--Pressurized operation --Heat pipe inside vacuum tubes, faster heat transmission --System can still work even if broken tubes 1) Inner tank:stainless steel--1.2mm.2) Vacuum tube:QB-AL-N/AL-58-1800 QB-AL-N/AL-47-1500.3) Outer tank:painted steel-0.4mm;stainless steel SUS304-0.4mm.4) Frame:coated galvanized steel-1.5mm;stainless steel SUS430-1.5mm.5) The masterial of insulation:polyurethane 50mm. 6) The reflector:aluminum component;AL99.85% surface oxidation. 7) Copper coil:Ø12mm,thickness 0.8mm.

Pressurized solar water heater