... water tank:100L-1000L 2.Copper coil length:20m(bottom),15m(up);or any other 3.Working pressure: 0.6Mpa solar water tank, high pressure water tank ... anode magnesium bar inside the tank to extend the lifespan.7. The separated tank is especailly suitable for water use of houses, hospitals ... ≥-35Frame optional angle 0°,25°,38°,45° Capacity of water tank80L,100L,150K,200L,250L,300L,400L,500L. 40L/person ...