... direction: double actingLow working current: <80mAWorking medium:water,air,gas.Product life: 100,000 timesSpecial function: ... automatic control 4 Irrigation equipment,drinking water equipment,solar water heaters,washing machines,water heaters,industrial humidifier. 5. Replacing ... actuator valve, electric operated valve mini electric ball valve solenoid water for water treatment,HAVC,automatic control