... 4.Delivery time:7-15 days Split Pressurized Solar Water Heater Contain main parts: Solar Collector, Pump Station and Water Tank. 1. Working principle The ... normal one.3.The heater collector and the water tank is separated, that makes the system combine with the building ... -freeze:-35C6.Capacity:100L,150L,200L,250L,300L,400L,500L MODELWater Tank Vacuum tubePackage Qty.(Sets)CapacitySizeQtySize(m3)20'/ ...