DetailsBackdraft Dampers For Direct-Drive and Belt-Drive Centrifugal Roof and Wall Ventilators. Blades Open When Ventilator Comes On, Close When Airflow Stops.
Warning: Not For Use with Any Kitchen Exhaust Application. Features: Galvanized 19-Gauge Steel Frame Frame Is 2" Deep with 1" Flange Aluminum Blades Have Felted Edges For Quiet Operation Pre-Punched Conduit Hole Knock-Out Accessory Damper Motor-5Acc04Dm
California residents: see Proposition 65 Warning
Weight 3 Pounds (Lb) Width 3 Inches (In) Height 17 Inches (In) Country of Origin USA Length 16 Inches (In) Brand Fantech Housing Material Galvanized Residential Yes Housing Finish Galvanized Commercial Yes Housing Dimensions 12" x 12"