Features: 1.Material: SS304/SS316 2.Motor:TEFC motor,IEC standard 3.Intelligent Protector:IP55 4.Energy-saving CDLF hot water ... for boiler, high-rise building· Water treatment and RO systemElectric motor· TEFC motor, IEC standard· Aluminum casing, 50HZ or 60HZ, Single ... phase or 3-phase.· Protection class IP55, Insulation class F 50HZ Pump ...