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Now Through Cyber Monday 15% Off All HV Series Fans & FREE SHIPPING*  

Tamarack Technologies set the standard for Whole House Fan ventilation 23 years ago and all manufacturers have been following us since. Whole House Fans exchange hot, stuffy, stale air in your home with the cool evening air, eliminating the need for expensive air conditioning. Made in the U.S.A. and approved by the California Energy Commission. Tamarack Ventilation solutions will keep your home fresh year-round for pennies a day and save you serious money off your heating and cooling bill. 

             Ask This Old House Logo Tamarack products can be seen on Ask This Old House

   HV1600                       Cape Backdraft Damper 

    See and shop Whole House Fans                  Bathroom Fan Controls            Cape Backdraft Dampers

Perfect Balance R.A.P.  Wall R.A.P.   Mainstream

*Continental US only, accessories not included