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Whole house fans, exhaust and ventilation fans and Indoor Air Quality
Tamarack Technologies Fans - Fan Size Calculator

Need help sizing a fan for your home?  Use the interactive chart below to find out which fan will work best for you. 


Enter the information in the yellow area and reference the chart to see how many   
air changes per minute/hour each fan will perform.


Enter your homes square footage (do not include basement).
Enter your homes average ceiling height.