GENERAL SPECIFICATIONS AS PER BROCHURE Cabinet Dimensions (Approx.): 23.5" X 13-1/2" X 25" Inlet Opening: 16.62" X 9.08" Weight (Approx.): 97 Lbs Installed 102 Lbs Shipping Cabinet: 16 Gauge Welded Steel Cabinet With Powder Coated Enamel Finish Airflow: Variable to 850 CFM Efficiency: Up To 99.9% Efficiency on Submicron Particles Filtration: 1ST Stage: 4" Aluminum Mist Impinger 2ND & 3RD Stage: High Efficiently ESP Filters 4TH Stage: 1" Aluminum Mesh 5TH Stage: Optional HEPA or Carbon Power Supply: Two Self Regulating, Dual Voltage, Solid State Power Supplies, One for Each ESP Cell Motorized Impeller: Backward Curved, Vibration-Free, Direct Drive 850 CFM @ .7" H20 Power: 115 Vac, 60HZ, Single Phase, 2 AMPS 240 Vac, 60HZ, Single Phase, 1 AMP Power Cord: 10' Power Cord With Standard Molded Plug Sound Levels: 74 DBA @ 3' (at max airflow) 70 DBA @ 6' (at max airflow) Equipped With: 3 Years Parts Warranty Motor Starter and Control Circuitry Infinitely Variable Motor Speed Controller OPTIONAL ACCESSORIES - Source capture plenum - Direct mount kits for many popular machine tools - Triple pass ESP - Add on HEPA, ESF or carbon modules - Pedestal mounting kit - Wall mounting kit - Machine mount stand - Ceiling mount kit - Optional wall mount variable speed controller - Dacron pre-filter