... Pressure Tank 1.EN12975,Solar Keymark,CE,SRCC,ISO 2.Anti-freeze 3.Guarantee:6years 4.Deliver time:10days Galvanized Water Pressure ... solar collector, water tank/boiler, circulation pump, expansion evessel, controller,flowing meter,pressure gauge3) Capacity: ... ,500L4) Working temperature: 99 celsius degree4) Working pressure: 1.0MPa (10 bar)5) Vacuum tube: ... sample orders Galvanized Water Pressure Tank