When cleaning is your business, the Self-Contained 9G Extractor is the walk-behind extractor for you. The floating brushroll, fixed vacuum shoe and 18-inch wide cleaning path provide maximum recovery and cleaning power. Large wheels for transport, the see-through recovery tank lid and a solution switch on the handle make operation easy. Durability is built into the stainless steel brush housing. *Powerful Three-Stage vacuum motor. *9 Gallon solution tank capacity. *9 Gallon recovery tank capac99y. *100 PSI pump. *120 Water Lift. *18 inch cleaning path. *12 inch Extra-large easy-roll wheels. *Detachable 50 ft. power cord. *Heavy-duty 18 inch Powered Brush for Deep Cleaning. *UL listed for commercial use.