... solar water heater: 1.SRCC,Keymark,CSA,UL,SABS,CE,ISO approved 2.High pressurized 3.OEM retail available Split Pressurized Solar Water Heater Haokang split pressurized solar water heater ... SUS 304-1.2~2.5mm/porcelain inner tankOut tank:painted steel-0.6mm/stainless steel-0.6mmInsulation: 47. ... and CIF acceptable Seperated pressurized solar water heater which approved by CSA,Solar keymark,SRCC,En12975