Low Pressure Solar Water Heater

Low Pressure Solar Water Heater(SL58/1800-18)$105 The Materials 1. Vacuum tube: Three target QB-AL-N/AL-58-1800 2. Inner tank: SUS 304 2B stainless steel 3. Outer tank: Painted steel (powder coated color steel sheet)/stainless steel SUS304 plate 4. Insulation: Polyurethane 5. Frame: Coated galvanized steel/stainless steel/profile aluminum alloy The remarks 1. The diameter of the solar storage tank(mm): 360/470 2. The thickness of insulation(mm): 55 3. Vent connection(inch): 1/2 4. Inlet / outlet water connection(inch)1/2 5. Collector frame angle(degree): 30/45