Rough Opening Size : 16-1/2 In L X 16-1/2 In W Material : Aluminum Color : White Width : 19-1/4 In Height : 19-1/4 In Suitable For : All Gable-Mount Power Attic Vents
Grill Type : Mesh Net Free Ventilating Area : 65 Sq-in Rough Opening Size : 8 In L X 16 In W Material : Thermoplastic Finish : Black Oxide Suitable For : Standard Vent Openings
Power Supply : 120 V Speed Rating : 1100 Rpm Material : Aluminum Installation Type : Roof Suitable For : Existing Vent To Add Powered Ventilation To A Cable
Rough Opening Size : 8 In L X 16 In W Material : Polypropylene Color : Brown Width : 15-1/4 In Depth : 7-3/4 In Suitable For : Standard Block Foundation Opening
Grill Type : Mesh Net Free Ventilating Area : 62 Sq-in Rough Opening Size : 8 In L X 16 In W Material : Thermoplastic Color : Brown Suitable For : Concrete Block Opening
Grill Type : Mesh Net Free Ventilating Area : 65 Sq-in Rough Opening Size : 8 In L X 16 In W Material : Thermoplastic Color : White Suitable For : Standard Vent Openings
Power Source : Electric Power Supply : 120 V Net Free Ventilating Area : 768 Sq-in Air Flow Rate : 1600 Cfm Material : Galvanized Steel Color : Silver Dimensions : 18-1/2 In L X 11-1/4 In W X 18-1/2 In H Suitable For : Attics Up To 3000 Sq-ft Includes : Adjustable Thermostat
Voltage Rating : 120 V Air Flow Rate : 4500 Cfm Material : Aluminum Finish : White Dimensions : 5 In W X 27-3/4 In D X 27-3/4 In H Includes : Seal-Tite White Aluminum Ceiling Shutter, Plenum Boards And Easy-to-Follow DIYer Instructions
Air Flow Rate : 110 Mph Roof Pitch : 12/12 Bracing Type : External Base Size : 20 X 20 In Material : Aluminum Color : Weathered Bronze Overall Height : 17-5/8 In Throat Diameter : 12 In