Galvanized Water Pressure Tank 1.EN12975,Solar Keymark,CE,SRCC, ... the day, the water in the tank is gradually heated.SPLIT PRESSURIZED SOLAR WATER HEATER ... SPECIFICATIONS:1) Model no.: YYJ-S01 (complete set)2) Consist of solar collector, water tank/boiler, circulation ... Resistance ≤25mm SPLIT PRESSURIZED SOLAR WATER HEATER PACKING:1) Standard export packing for full container quantity2) ...