водонагреватель

Close loop thermosyphon Solar Water Heater technical details: Features: Main tank is non-pressure, Inter copper coil can bear 6 8bar work pressure. When cold water flows through the coil, it absorbs heat from the water inside the solar collector tank, so the solar collector tank is a thermal store. Output water temperature is stable, so it is very comfortable and safe to use. It is very popular in torrid zone and warm area, such as Asia, Africa and etc. Material: 1. Inner tank: SUS304 2B (food grade) -0.5mm thickness. 2. Outer tank: SUS304 2B -0.4mm /Painted steel -0.4mm 3. Frame: Stainless steel -1.2mm / Aluminum alloy - 2.0mm/ Painted steel-1.5mm 4. Reflector: Aluminum 5. Vacuum tube: QB-AL-L/AL-47/1500/58/1800 6. Insulation: Polyurethane foam is 55-60mm. 7. Copper coil diameter 12mm, thickness 1.0 mm, length 25 35mm