pressurized solar water heater pressure and anti correction no pollution,easy installation Solar keymark, CE, CCC pressurized solar water heaterparts of production pictures More..pressurized solar water heater feature ... of support: black16, inclination of frame: 38 to 45 degree17, capacity optional: 100L,150L,200L,240L,300L18, ... 150/200/300(L) Dia of water tank: 380 mm Qty of tubes: 15/20/28 Length of ...