Efficiently remediate large spaces such as hospitals, schools, arenas, gyms, conference halls, hotels, and any other largely occupied areas. Volts/Cycle: 115v/60 Hz; Rated air flow: 2000 CFM. Speeds: 2; RPM: 1350-1650; Cord length: 25'; Cord dial: 18 AWG. Housing: PP; Stackable: Yes; Safety certification: ETL/CETL. Unit weight: 112.4 lbs.; 40.2" L x 29" W x 32.3" H.