The installer chooses the quantity (50
or 100 CFM) with wiring knockouts on the housing
"Code Compliant" ventilation standards
compact and effective mechanical fresh air solution for introducing constant fresh air from outside into a home
and developers an economic
QuF100X - 50/90/110 CFM Wall/Ceiling Mount Fresh Air Supply Fan with Temperature and Humidity Controls Complete Fans The installer chooses the quantitySpecifications Instruction Manual The QuFresh QuF100X Fresh Air Fan (Patent, no. 11,079,126 and 11,306,932) offers home builders, contractors, and developers an economic, compact and effective mechanical fresh air solution for introducing constant fresh air from outside into a home, meeting fresh air CFM requirements, "Code Compliant" ventilation standards, or "Energy Preferred" ventilation by limiting the intake of outdoor air that is too humid, too