How a central vacuum system works
A central vacuum moves the motor and the dirt canister out of your hands and into the garage or utility room. A network of PVC tubing runs inside the walls to inlet valves placed around the house; you carry only a lightweight hose and power head, plug it into the nearest inlet, and the debris travels through the pipe to a canister at the power unit. MD Manufacturing designs and assembles its units in California, and we size the power unit to your home's square footage rather than selling one model to every house.
Because the motor isn't constrained by what a person can carry, a central unit produces substantially more suction than a portable — commonly cited at up to ten times the airflow power. The power unit also exhausts outside, which means the fine dust that a conventional vacuum inevitably pushes through its filter never re-enters your living space at all.