HV1000 R38 Whole House Fan


$605.00 $545.00


Tamarack HV1000R38 Insulated Whole House Fan allows your family to enjoy the comfort and benefits of a well-ventilated home. Save on your air conditioner costs with the Tamarack HV1000R38 cooling system.  Engineered to reduce the indoor temperature in your home by introducing cooler fresh outside air.


  • Energy efficient
  • Circulates 1,000 CFM* using only 70 watts
  • Only brand with R38 or R50 insulated self-sealing doors
  • Improves the home’s HERS score
  • California Title 24 compliant and listed on the California Energy Commission appliance efficiency directory
  • Hardwired for power and control (control not included). Recommended controls are the TTi-HVRC remote kit, an SPST wall switch, or a non-digital spring-wound mechanical timer. All other controls will void the product warranty
  • Includes interior grille

*CFM rates measured in a controlled test environment. Your results may vary due to building construction.

UL Component UL Listings; E115252 and E170149

Spec Sheet


Installation Guide:


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