pressure solar water heater

Features: 1) It can withstand pressure of tap water when it works 2) There is no need to wait 3) Completely automatic operation 4) Drinking water quality to promote life quality 5) Temperature preservation can last for 80 hours 6) Without volatile tubes 7) Without incrusting, long usage life Specifications: 1) inner tank: SUS 304-2B 2) outer tank: Colour steel 3) Coil material: Red copper 4) Water capacity: 150L, 180L, 210L, 240L, 300L, 360L 5) Pressure: 0 MPa 6) Heat preservation: 72h 7) Hail resistance: 25mm 8) Tube quantity: 15, 18, 20, 24, 30, or 36 tubes with 58mm diameter