Fantech DGD 4 Designer Exhaust Grille with collar/damper 4" duct
Fantech's Designer Grille/Damper. a Low Profile, Fixed Circular Plastic Exhaust Grille. Included with the Grille is a Matching Diameter Galvanized Mounting Collar with Nailing Strip, with Integrated Backdraft Damper. Fantech DGD 4 Fixed Exhaust Grille Duct: 4" Width: 0.375" Duct Connections: 3.875" Height: 4.000" CFM High: 100