Ventilation Station Benchtop Mount Air Flow 0.16 in SP at 100 fpm (250 cfm) Height 22 7/8 in Width 48 in Depth 29 in Length 29 in Duct Width 10 in Powder-Coated Aluminum Finish Glacier White Includes 2 in X 10 in Rectangular Exhaust Collars on the Top and Bottom to be Connected to Ductwork For Exhausting to the Outside or to a Filtermate Portable Exhauster Series Protector XVS Agency Compliance ANSI Z9.5 Modified ASHRAE 110 SEFA 1 SEFA 8