A door switch makes using your air curtain easy and efficient. By adding a door switch, your air curtain can turn on and off automatically when your door opens and closes.
The Williams Plunger/Roller Door Switch for use with up to 25 amps, single phase and operates with air curtains with motors up to 1HP. A control panel is required if combined motors exceed 1 HP and or three phase power is used.
The Plunger / Roller Door Switch is included with all Williams Air Curtains.