Pressurized solar water heater 1. 100L-1000L 2, CE/PED approved, high quality 3, OEM/ODM 4, Food material SUS304/316L Pressurized solar water heaterFeatures:1. It ... the solar water heater must be closed to the place of using, the temperature / pressure relief valve, temperature controller and electric heat pipe must ... 20’/40’ container90/19463/13453/11444/9438/81 New Pressurized solar water heater