Ultra Quiet & Energy Saving Whole House Fan with R-5 Insulated Damper

BIG SAVINGS ON COOLING BILLS! An 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.

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!

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."

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. 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.

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.

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.

HVI-916 is the testing procedure for measuring energy efficiency and airflow (Cubic Feet of Air Per Minute "CFM") of whole house fans. It is the true apples to apples comparisons. All other CFM ratings are whatever the manufacturer makes up. The cost to operate a whole house fan is about 10% of what it costs to run a typical residential air conditioner. The CentricAir 4.0 whole house fan delivers a powerful (3945 HVI-916 CFM) and requires about 5.5 square feet of attic ventilation.

The German made fan motor is rated for 40,000 hours of operation and provides 30% more power and uses 1/3 less energy than other industry standard fans. It uses 623 WATTS of power and comes with a 15-year fan motor warranty. The R-5 gravity damper is designed to seal off the attic from the living space whenever the system is not in use.

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