solar water heater: 1.SRCC,Keymark,CSA,UL,SABS,CE,ISO approved 2.High pressurized ... . The split means that the collector separates from water storage tank. Collector may be installed either on the roof ... the water quality and lengthens the lifespan of the storage tank.9. It can produce hot water with constant ... Seperated pressurized solar water heater which approved by CSA,Solar keymark,SRCC,En12975