TVA111B Latching Air Switch 21A SPDT features two terminals and is used to control one or two devices. Threaded mounting connection includes lock ring nut and has a barbed hose fitting adapter which allows the tubing to be clamped to the fitting. This allow function controls for safe air actuation of spa and hot tub equipment like pumps, blowers and lights.
Mount: 9/16″ Hole
Barb: 1/8″ Air Hose
