Central vacuum cleaner with detachable filter assembly

Central vacuum cleaner with integral muffler and...

Central vacuum cleaning system

Central vacuum cleaning system battery housing and handle

Central vacuum cleaning system control subsystems

Central vacuum cleaning system motor control mounting post,...

Central vacuum hose dispenser

Central vacuum inlet valve assembly

Central vacuum system mounting flange and hose cuff for use...

Central vacuum system wall valve

Central vacuum system wall valve spacing plate

Central vacuum system with secondary airflow path

Central vacuum system with variable power control

Central vacuum with acoustical damping

Central vacuum with acoustical damping

Central vacuuming system

Changeover valve

Channel-stop assembly

Chemical solution dispenser apparatus and method of using

Circumferential ridge for a centrifugal fan