... , pressure boosting,sea water delivery and irrigation etc.Working ConditionsRotating speed: 3600r/min, 1800r/min, 2960r/min, 1480r/minMedium: clean water ... ensure well seal and reliable operation.4.Motor: TEFC air-cooled squirrel cage, 3 phase asynchronous motor.Voltage: 220V,380V,400V,415V,440V ...