Currently on sale while supplies last 
By pulling heat out of your home with the Tamarack TTi-HV1600 Whole House Fan, cooler outside air is drawn into the home. The heated air is then pushed out of your home through the attic vents. With a Tamarack Attic Fan - not only will you be more comfortable - but you will save money on your air conditioning bills.
·  Easy
Installation                                     
· Automatic                              
·  Quiet 
·  Economical 
·  Draft Proof 
·  No Maintenance 
·  UL/CUL Listed 
·  Three Year Warranty 
·  Made in the USA   
Comes with automatic insulated motorized doors. Standard R Value is R 38 for models TTi-HV1600. The doors form an air tight seal between your ceiling and your attic. No BIG un-insulated hole in your ceiling like other traditional whole house fans! 
HV Whole House Sizing Chart
Standard 1 or 2 Story Home with summertime temperatures no warmer than 85 degrees F. summertime peak.
Up to 2,500 square feet  use 1  - TTi-HV1600 
2,500 to 3,000 square feet  use 1 - TTi-HV1600  3,000 to
4,000 square feet  use 2 -  TTi-HV1600 or 2 - TTi-HV1600 
4,000 to 5,000 square feet  use 3 - TTi-HV1600 or 2 -  TTi-HV1600   
Standard 1 or 2 Story Home with summertime temperatures no warmer than 95 degrees F. summertime peak.
Up to 1,500 square feet  use  1 -  TTi-HV1600 
1,500 to 2,500 square feet  use  1 - TTi-HV1600 
2,500 to 4,000 square feet  use  2 TTi-HV1600 or use 2 -  TTi-HV1600 
4,000 to 5,000 square feet  use  3  TTi-HV1600 
Please call us at 866-432-8123 or 802-583-2726 if you have any questions or if you would to place an order or visit our website at www.houseneeds.com. 
