VacuMaid SR36 Central Vacuum Power Unit - 561 AW, 3,000 Sq Ft P4000 If your D370 has lost

If your D370 has lost its bare-floor sweeping action or the front bristle is flattened

Daily commercial use is hard on this small part

A fresh brush roll returns full agitation and keeps the magnet-based monitoring reading correctly

and pet hair from between couch cushions

VacuMaid SR36 Central Vacuum Power Unit - 561 AW, 3,000 Sq Ft P4000 If your D370 has lostThe VacuMaid Model SR36 central vacuum power unit is a compact, sealed top fill system sized for smaller homes, condos, and additions up to 3,000 square feet. Standing just 24 inches tall, it fits easily in tight utility spaces while still delivering dependable whole home suction. Its 5. 7 inch tangential flow (T F) motor runs on 120 volts and produces 561 air watts, 142 inches of water lift, and 117 CFM of airflow. The sealed top fill design drops