Back pack vacuum. Powerful 1.6 Hp vacuum motor with 3 year warranty for excellent soil recovery and longer carpet life. Motor provides 115″ waterlift and 114 CFM of airflow. Standard 4-stage filtration system can be used with or without a bag. Back support, waist and shoulder straps have been designed to minimize operator fatigue. Hoses feature swivel fittings to ensure tangle free operation. For operator safety, the machines are fitted with a thermal protection device. Excellent 0.3 micron filtration at 99.97 percent efficiency for Improved Indoor Air Quality with or without bags. Stage’s: 1. Vacuum motor’s: 1. Speed’s: 1. Vacuum motor watts: 1200W. Noise level: 65 dB(A).