The details of Pressurized solar water heater
1) Inner tank: Stainless steel--1.20mm.
2) Vacuum tube: QB-AL-N/AL-58*1800mm or 47*1500mm.
3) Outer tank: Painted steel-0.4mm; Stainless steelSUS304-0.4mm.
4) frame: Coated galvanized steel-1.5mm; Stainless steelSUS430-1.5mm.
5) The masterial of insulation: Polyurethane 50mm.
6) The reflector: Aluminum component; AL99.85% surfaceoxidation.
7) With the heat pipe in the tube and no water in the tube. it canstart work very quickly because the heat pipe transfer the heatvery quickly.
8) Use pressure is 0.4Mpa