VacuMaid SR820 Top-Fill Bagged Central Vacuum Power Unit, 240V D4SE Function: single quick-release die-cast aluminum

Function: single quick-release die-cast aluminum latch for fast filter access

but the media eventually loads permanently

Size: 128 fluid ounces (1 gallon)

controlled release at bag changes

This is the correct power source to keep your Bissell BigGreen Commercial sweeper productive in offices

VacuMaid SR820 Top-Fill Bagged Central Vacuum Power Unit, 240V D4SE Function: single quick-release die-cast aluminumThe VacuMaid SR820 (Part #SR820) is a top fill, bagged central vacuum power unit engineered for large homes and demanding installations, with rated coverage up to 12,000 square feet. It runs on 240V via a NEMA 6 20P plug and is built around a long life 8. 4'' bypass motor. This newest revision (introduced May 2021) pairs strong airflow with a motor rated for 1,100+ hours of service life, delivering consistent suction across an extensive duct network