... : double actingLow working current: <80mAWorking medium:water,air,gas.Product life: 100,000 timesSpecial function:position ... energy meters,air-warm valve.2.HVAC and fire works. 3. Water equipment,auto-control watersystem,industrial ... motor operated valve, motor actuated valve, automatic valve, control valve, shut off valve, actuator valve, electric operated ... shut off for aotomatic water control system