A Whole House Fan Company

Modern, Quiet & Energy Efficient
Whole House Fans
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QA-Deluxe Advantage – Powerful, Energy Efficient, Built To Last!

A photo of a fully-assembled QA-Deluxe Whole House Fan
Click On Links Below To See Comparison Pictures

*Both QA-Deluxe and Trident Pro use a Permanent Split Capacitor Motor

*HVI-916 CFM (Airflow) ratings are the true apples to apples comparisons. All other CFM ratings are whatever the manufacturer makes up. The following link is to the CA.Gov website and provides information regarding the HVI-916 CFM testing procedure https://ww2.energy.ca.gov/appliances/2017-AAER-16/