Air Flow Rate : 110 Mph Roof Pitch : 12/12 Bracing Type : External Base Size : 20 X 20 In Material : Aluminum Color : Black Overall Height : 17-5/8 In Throat Diameter : 12 In
Net Free Ventilating Area : 25 Sq-in Color : White Overall Length : 9-1/10 In Overall Width : 10 In Installation Type : Wall Includes : 7 In L Aluminum Tube, Wire Screen
Power Source : Electric Power Supply : 120 V Net Free Ventilating Area : 696 Sq-in Air Flow Rate : 1450 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 2300 Sq-ft Includes : Adjustable Thermostat
Vent Hole Size : 4 In Material Gauge : 28 Material : Galvanized Steel Dimensions : 7-5/8 In OD X 7-9/16 In L Installation Type : Wall Suitable For : Type B Gas Vent
Vent Hole Size : 6 In Material Gauge : 28 Material : Galvanized Steel Dimensions : 9-5/8 In OD X 1-9/16 In L Installation Type : Wall Suitable For : Type B Gas Vent
Vent Hole Size : 3 In Material Gauge : 0.18 Material : Galvanized Steel Dimensions : 3-1/2 In ID X 6-5/8 In OD X 1-7/16 In H Installation Type : Wall Suitable For : Type B Gas Vent
Vent Hole Size : 7 In Roof Pitch : Adjustable Material Gauge : 0.18 Material : Galvanized Steel Dimensions : 8 In ID X 10-7/8 In OD X 1-7/16 In H Installation Type : Wall Suitable For : Type B Gas Vent
Grill Type : Mesh Net Free Ventilating Area : 72 Sq-in Rough Opening Size : 8 In L X 16 In W Material : Polypropylene Finish : Black Oxide Suitable For : Standard Vent Openings
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 : Standard Vent Openings