... Water Pressure Tank 1.EN12975,Solar Keymark,CE,SRCC,ISO 2.Anti-freeze 3.Guarantee:6years 4.Deliver time:10days Galvanized Water Pressure ... set)2) Consist of solar collector, water tank/boiler, circulation pump, expansion evessel, controller,flowing meter,pressure gauge3) Capacity: 150L,200L,250L,300L ... full container quantity2) Special packing for sample orders Galvanized Water Pressure Tank