Suited for bulk hazmat recovery, spill cleanup, and general plant maintenance, VHS 255 converts any 30 or 55 gal drum into large-capacity, industrial-strength vacuum cleaner. Dry, wet, or wet/dry configurations are available. Operating from 110–120 V, 60 Hz, single-phase supply, product offers 70 in. H2O max waterlift capacity and 99 cfm max airflow capacity. Main filter area is 3.29 ft², and HEPA filter (upstream) has 11.84 ft² area and rated efficacy of 99.97% @ 0.3 microns.