1.SRCC,Solar Keymark/ En-12975,CE SGS, 2.100000Btu/day based ... and easy operation 4. This type of solar water heater can work in high pressure 5. It uses ... bathe more comfortable ADVANTAGES:1. This type of solar water heater can work in high pressure 2. It ... ,Limber hole,sensor hole,water inlet and outlet hole,electric heater. MODELStainless steel pressurized Solar SystemLoading Qty Size TubeCapacity ...