1 PC Air Vent 18 in. H X 17.8 in. W X 7.3 in. L X 15 in. D Steel Gable Mount Power Fan

Have perfect ventilation in your attic, equalize temperatures inside and outside the attic, and with it have an amazing result to prevent your home deterioration, make you living area, comfortable and fresh. Install this ventilator easily and with no holes in your roof.
Adjustable thermostat from 60-120 degree;UL listed;2 year replacement plus protection;Use with automatic cable shutter Ace No. 5099338;14 in. fan blade;15 in. diameter housing;Brand Name: Air Vent;Length: 7.3 in.;Height: 18 in.;Width: 17.8 in.;Material: Steel;Diameter: 15 in.;Product Type: Gable Mount Power Fan;Wildlife Guard: No;Vent Type: Gable;CFM: 1050 CFM;Area Vented: 1500 sq. ft.;Net Free Area: 504 sq. in.;Shape: Circle;Screen Included: No;110 volt;