Need Help Sizing A Whole House Fan For Your Home?

Use the interactive calculator below to see which fan works best for you!

This is the volume of cubic feet of your home :

Tamarack recommends a minimum of 6 air changes per hour.  Your needs could vary.

The more air changes per hour, the faster your home will cool down.

Please note the minimum attic venting* requirements for each fan model.

HV1000

  •  
  • Minutes for one change :
  • Air Changes Per Hour :
  • Min square ft for attic vents :
  • Low
  • Normal
  • 3
  • High

HV1600

  •  
  • Minutes for one change :
  • Air Changes Per Hour :
  • Min square ft for attic vents :
  • Low
  • 5
  • Normal
  • High
  • 5

HV3400

  •  
  • Minutes for one change :
  • Air Changes Per Hour :
  • Min square ft for attic vents :
  • Low
  • 9
  • Normal
  • High
  • 9

iFan

  •  
  • Minutes for one change :
  • Air Changes Per Hour :
  • Min square ft for attic vents :
  • Low
  • Normal
  • High

Infinity 2200

  •  
  • Minutes for one change :
  • Air Changes Per Hour :
  • Min square ft for attic vents :
  • Low
  • Normal
  •  6
  • High

Infinity 1100

  •  
  • Minutes for one change :
  • Air Changes Per Hour :
  • Min square ft for attic vents :
  • Low
  • Normal
  •  3
  • High

TC1000T

  •  
  • Minutes for one change :
  • Air Changes Per Hour :
  • Min square ft for attic vents :
  • Low
  • Normal
  • High

TC1000H

  •  
  • Minutes for one change :
  • Air Changes Per Hour :
  • Min square ft for attic vents :
  • Low
  • Normal
  • High

CQ1100

  •  
  • Minutes for one change :
  • Air Changes Per Hour :
  • Min square ft for attic vents :
  • Low
  • 3
  • Normal
  • 3
  • High
  • 3

Why Choose Tamarack

For over two decades, Tamarack Technologies has been an industry leader in manufacturing innovative, energy efficient, sustainable products that improve indoor air quality year-round.
We are an American company and proud to provide high quality products made in America.


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