This pole screws to the top of the , and the bottom of the on the wet/dry vacuum. This mechanism is used to shut off the suction when the recovery tank becomes full. As the float ball rises it pushes the seal plate up, eventually sealing off the vacuum motor. This prevents you from recovering too much liquid and passing it through the vac motor, voiding your warranty.

For more parts for the Quench wet/dry vac, please take a look at our full line of .