Rough Opening Size : 8 In L X 16 In W Material : Polypropylene Finish : Black Oxide Width : 15-1/4 In Depth : 7-3/4 In Suitable For : Standard Block Foundation Opening
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
Net Free Ventilating Area : 65 Sq-in Rough Opening Size : 11-3/4 In L X 10-3/4 In W Material : Resin Color : Black Installation Type : Roof Length : 5.88 In Width : 18 In Height : 5.88 In
Power Supply : 120 V Speed Rating : 1100 Rpm Material : Aluminum Installation Type : Roof Suitable For : Existing Vent To Add Powered Ventilation To A Cable
Duct Size : 4 In Duct Material : Aluminum Hood Material : Plastic Hood Color : Black Hood Width : 6-1/4 In Hood Height : 6-3/4 In Hood Depth : 4-1/4 In Overall Dimensions : 15 In L X 6-1/4 In W X 6-3/4 In H Installation Type : Caulk, Nut Driver
Power Supply : 120 V Speed Rating : 1100 Rpm Material : Aluminum Installation Type : Roof Suitable For : Existing Vent To Add Powered Ventilation To A Cable
Vent Hole Size : 4 In Material Gauge : 0.18 Material : Galvanized Steel Dimensions : 4-1/2 In ID X 7-5/8 In OD X 1-1/2 In H Installation Type : Wall Suitable For : Type B Gas Vent
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
Net Free Ventilating Area : 12.75 Sq In/linear Ft Color : Black Mounting Type : Nail Overall Length : 300 In Overall Width : 14-3/4 In Includes : Nails