INLET VALVE EXTENSION
Central Vacuum System Pipe Inlet Extender.
Connects to Inlet Valve and Wall Mounting Bracket.
Used to extend a central vacuum system inlet valve back to the mounting plate.
Can be used in the case of a thicker walls (sheet rock, wainscoting, paneling) or other extra interior wall finish.
Basically any where that the distance between the backing plate (vacuum system inlet mounting plate) and the inlet itself is more than normal.
INLET VALVE EXTENSION: pvc Central Vacuum System Pipe Inlet Extender. 1 PIECE Review