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

The 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 steel housing and a thermally protected PSC motor rated for continuous operation. The MQF inline fan unit arrives fully assembled and can be mounted to a wall or ceiling with the pre-installed mounting brackets, is easily wired into your existing HVAC system with the 0.5 in. electrical access, and includes a built-in test port for air flow measurement with a Pitot tube or similar device to ensure you've got just the right amount of airflow. The installer chooses the quantity (50 or 80 CFM) of fresh air needed, adjusts the desired temperature