Plastiflex CV-VEX-S Inlet Valve and Cover - White, Square Face CMPS-QDZ and if you are unsure

and if you are unsure whether this is the part you need

and any of those faults bleeds off suction and can break the power circuit to the nozzle

and suction is not lost through a compromised shell

fitting Beam model 0011

keeping fittings tight where water and airflow pass

Plastiflex CV-VEX-S Inlet Valve and Cover - White, Square Face CMPS-QDZ and if you are unsureThe Plastiflex CV VEX S inlet valve and cover is a white central vacuum wall inlet with a full door square face plate and a round door. It provides the connection point where you plug in your hose, sitting flush against the wall for a clean, low profile look in any room. Inlet valves take a surprising amount of daily wear. Doors get flexed, seals compress, and an inlet that no longer closes properly bleeds suction from the entire system. Swapping in a