Float ball structure,no leakage, ... direction: double actingLow Working Current: <80mAWorking Medium:water,air,gas.Product life: 100,000 timesSpecial function ... Multi-angle assembling,easy to install. 4. Float ball structure,no leakage,especially suitable for heavy ... automatic control4.Irrigation equipment,drinking water equipment,solar water heaters,washing machines,water heaters,industrial humidifier.6. ...