... alloy mould material of high strength with airflow design. pressure solar water heaterWater Tank:1,Inner tank:SUS304-2B ... is equipped with electric water heater setting,automatic temperature controller.6,With increased anode magnesium bar stick to prevent ... pump:WILORS15/6,three phases,220V/50Hz(German)3,Probe:Pressure&Temperature Probe &Check valve4,Temperature sensor:Three temperature sensor ...