- comes with a pressure/gravity controlled damper that seals tight when not in use
- With its impressive 5500 CFM and custom designed noise reduction damper, it’s one of the “Quietest Cooling” fans ever built; just 56 dba on its highest setting
- Aircraft grade construction and 10 speed soft touch control 12 hour timer with optional remote
- California Title 24 Compliant Made in USA
HV5500G Blizzard Whole House Fan
TTI-HV5500G HV5500G Blizzard Whole House Fan

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