100lpd Solar Water Heater (58/1800mm three target)

100LPD Solar Water Heater(58/1800mm three target)Non-pressurized solar water heater specification: 1. Inner tank: 0.4mm-0.6mm thickness food grade SUS 304-2B Stainless steel2. Tank diameter: 470mm/480mm outer tank, 360mm/370mm inner tank3. Vacuum tube: QB-AL-N/AL-47-1500mm/58-1800mm4. Outer tank: 0.31mm-0.4mm thickness Fluorine Carbon Plate/Color Steel5. Frame: 1.5mm thickness Galvanized Steel6. The material of insulation: 55-60mm thickness Polyurethane7. The reflector: Stainless steel /Aluminum plate8. Working efficiency: >95%9. Heat Preservation time: 72-96hours10. Hail resistance: 25mm11. Inlet/oulet size: 1/2'', 3/4''12. Tank capacity: 100L/110L/115L/135L/150L/165L/200L/250L/285L/300L13. Air vent: 100% copper vent