| Features: 1) Exterior tank: Made of stainless steel with 0.4mm thickness; 2) Interior tank: Made of food grade SUS304-2B stainless steel with 0.4mm thickness 3) End cap: Stainless steel outer buckle 4) Bracket: 30 x 30mm stainless square tube 5) Thermal insulation level:55mm imported polyurethane overall froth foaming by high Pressure foaming machine 6) Exterior diameter: 420mm, 470mm 7) Water tank capacity: 80 ~ 300L 8) Heat concentration element: Φ47×1,500 / 58×1,800mm glass vacuum pipes 9) Pressure endurance: <0.05mPa |