Centric Air 3.4B Whole House Fan with 2-Speed Wall Switch & Digital Timer | Homes up to 2800 Sqft | 15 Year Warranty

AFFORDABLE ALTERNATIVE TO EXPENSIVE AIR-CONDITIONING: A whole house fan is a primary cooling device that can significantly reduce or even eliminate the need for air conditioning in some regions of the country. Whenever it's cool outside, it makes sense to take advantage of the cool fresh from, rather than using expensive air conditioning to cool your home. A Centric Air or QA-Deluxe whole house fan creates a cool fresh living and sleeping environment, for a fraction of the cost of A/C. It's one of the best energy saving investments you can make for your home.

BIG SAVINGS ON COOLING BILLS! CENTRIC AIR FAN MOTORS ARE GERMAN ENGINEERED AND MANUFACTURED: More Power Less Energy. CentricAir whole house fans use 1/3 less energy and provide 30% more power than other industry standard fans. These high efficiency fans are rated for 40,000 hours of operation and are made of composite materials with wing tip design for increased performance and efficiency. The precision balanced, acoustically-designed fan blades offer an ultra-quiet operation. The quality of a Centric Air whole house fan is second to none and is the reason they've been called "The Mercedes of whole house fans."

INSULATED, ULTRA-QUIET, POWERFUL, ENERGY EFFICIENT: Insulated gravity backdraft damper is designed to keep hot attic air from entering the home's living space when the whole house fan is not in use. Centric Air Whole House Fans Are Ultra Quiet. They are designed to run all night, even while you sleep. Our powerful whole house fans mount in the attic and cools your entire home for a fraction of the cost of air conditioning. It's good for the planet and it's good for your wallet. It will cost you just pennies an hour to run!

Quiet Operation: Centric Air fans use cloth-lined, acoustic ducting, and a suspended fan motor for noise reduction. Heavy-duty support brackets provide additional support to keep the damper off drywall, further reducing vibration transfer. Industrial Grade Damper: All Centric Air whole house fans include an R-5 insulated damper that seals off the living space from the attic whenever the fan is not operational. For regions of the country that get extremely cold we offer an optional R-10 or R-50 power actuated cold weather damper.

THE PERFECT SOLUTION FOR A GOOD NIGHT SLEEP: German engineered, sealed fan motor, rated for 40,000 hours of operation. Five blades, acoustically designed, precision balanced fan with wingtips. Heat resistant and sound-absorbing ducting. High air flow grill allows 30% more airflow than standard grills.

EASY INSTALLATION WHOLE HOUSE FAN: All our QA-Deluxe and Centric Air models are installed the same way. As long the joists in your attic are typical of most homes (16″ or 24″on-center) there is no framing required. You simply cut a hole in the ceiling (or vertical wall), install the mounting brackets, damper box and ceiling diffuser with a few screws. Then connect the ductwork and support the fan assembly to the rafters in the attic. Finally, plug the whole house fan into a standard electrical outlet.

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