Net Free Ventilating Area : 111 Sq-in Rough Opening Size : 17-1/4 In L X 28-1/2 In W Material : Vinyl Color : White Length : 22-1/2 In Width : 33-3/4 In Suitable For : Molded-In Screen
Net Free Ventilating Area : 12.7 Sq-in Roof Pitch : 3/12 To 20/12 Material : HDPE Color : Black Length : 4 Ft Width : 11-1/4 In Suitable For : Asphalt Shingles, Cedar Shakes, Flat Tile, Metal And Stone Coated Steel
Material : Plastic Color : Brown Includes : (1) 4 In Brown Plastic Exhaust Wall Hood Vent With Hinged Removable Screen And Damper, (1) 4 X 11 In Aluminum Snap Lock Tail Pipe, (1) 4 In X 5 Ft Foil Flex UL 2158A Clothes Dryer Transition Duct And (2) 4 In Metal Spring Clamps
Speed Rating : 1100 Rpm Installation Type : Roof Material : Aluminum Power Supply : 120 V Suitable For : Existing Vent To Add Powered Ventilation To A Cable
Duct Size : 4 In Duct Length : 11 In Duct Material : Aluminum Hood Material : Polypropylene Hood Color : White Hood Width : 6-1/8 In Hood Height : 7 In Hood Depth : 0.85 In
Duct Size : 4 In Duct Length : 11 In Duct Material : Aluminum Hood Material : Plastic Hood Color : Brown Hood Width : 6.49 In Hood Height : 4.81 In Installation Type : Screw
Material : Plastic Color : Brown Suitable For : Clothes Dryer Ventilation Includes : (1) 4 In Brown Plastic Exhaust Wall Hood Vent With Hinged Removable Screen And Damper, (1) 4 X 11 In Aluminum Snap Lock Tail Pipe, (1) 4 In X 8 Ft Foil Flex UL 2158A Clothes Dryer Transition Duct And (2) 4 In Metal Spring Clamps
Net Free Ventilating Area : 600 Sq-in Air Flow Rate : 1250 Cfm Material : Steel Color : Black Installation Type : Roof Dimensions : 25 In L X 25 In W Suitable For : Attic Spaces Up To 2200 Sq-ft
Grill Type : Mesh Net Free Ventilating Area : 62 Sq-in Rough Opening Size : 8 In L X 16 In W Material : Thermoplastic Finish : Black Oxide Suitable For : Concrete Block Opening