11 in x 35.25 in 4425 CFM White Galvanized Steel Automatic Shutter Whole House Fan

Maxx Air Whole House Fans are ideal for residential use in mild to moderate climates as a supplement to air conditioning. Our direct drive fans use a precision-balanced blade assembly and a re-engineered bracing system for quiet . efficient air movement with low vibration . alongside an automatic shutter in a powder-coated white finish to blend in seamlessly with your home's ceiling. Install this electric fan in a joist-in or joist-out configuration. Whole House Fans offer an efficient way to reduce cooling costs by pulling fresh air in from the outside . expelling the warm air up into the attic . and pushing it out through the attic exhaust vents to create a cool and comfortable living environment.