QuFresh 50/80 CFM MQF Wall/Ceiling Mount Fresh Air Supply Fan with Temperature and Humidity Controls hvdf Maxx Air 20 in

Maxx Air 20 in

as well as exhaust fans (IF14 - IF36)

The Maxx Air 30 In

Use it for anything from fire ground rehab

extracts air at 70 CFM

QuFresh 50/80 CFM MQF Wall/Ceiling Mount Fresh Air Supply Fan with Temperature and Humidity Controls hvdf Maxx Air 20 inThe QuFresh MQF Fresh Air Fan offers home builders, contractors, and developers a low cost, 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 hot, too cold, or too dry. This fan is constructed with a durable galvanized