Extended Life Motor provides more than 2.000 hours of commercial-grade cleaning performance. which is 5 times the motor life of the average household vacuum. Durable structure includes a chrome hood that's safe for tough environments and a looped handle for comfort. Unique maintenance features. like the tool-free brush roll and belt replacement. Quick KleenTM Fan Chamber. and metal clip bag release system. make this commercial vacuum easy-to-use and easy-to-maintain. Large-capacity shake out bag holds up to 18 quarts of dirt and debris for less interruption while cleaning. Sound Level - 79 dBA Commercial-grade detachable power cord is durable and has a 50-foot reach to reduce the need to switch plugs as often. and provides a potential cleaning area of 7.800 sq. ft. -