solar water heater: 1.SRCC,Keymark,CSA,UL,SABS,CE,ISO approved 2.High ... 10 to 99 degree centigrade Max working pressure: 10 bar Circulation pump Brand: Wilo Suitable fluids: water/glycol mixture ... to +110 degree centigrade Max working pressure: 10 bar Intelligent controller4. Relevant copper parts for connection.Specification: Inner ... solar water heater which approved by CSA,Solar keymark,SRCC,En12975