How to Achieve Affordable Balanced Ventilation
Pro Builder
NOVEMBER 10, 2020
Tue, 11/10/2020 - 07:00. Without a mechanical fresh-air supply, negative pressures created by exhaust fans and appliances will draw makeup air through the relatively few, and small, gaps that remain in the building envelope. A sensor that shuts off the fan when the incoming air gets too hot, cold, or humid also is an energy saver. .
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