Air pressure is lead via a hose or pipe to a diaphragm contact. This contact converts the positive or negative pressure into an electrical contact and pulse.
Applications: commercial sectional doors rolling doors and mass transit
Works on doors up to 60ft
Can be used with standard pneumatic hose and Miller Edge extrusion
It has three isolated contacts to open close or stop the door. If your operator can be controlled by three button station then our R-831-P receiver and commercial remote controls will work with your operator.