Uses a 10-inch ventilation fan generating 720CFM flow to provide more efficient ventilation, covering space up to 7400 cu.ft. Ideal for the basement, attic, garage, and other spaces where air circulation is required. Effectively ventilate outdoors and pollutants, and reduce humidity levels.

IP55 Rated Fans Adopt an efficient ball-bearing motor and durable centrifugal blades low noise and low power consumption cool and ventilate areas with its powerful airflow.

Freeze Protection Thermostat Built-in Dehumidifier control will automatically shut down to protect the machine if the freeze protection thermostat senses outdoor temperatures lower than 35°F/3°C.

Ventilation fan reduces moisture, improves air quality, balances humidity, enhances air circulation, exhausts radon, odors, and stale air, and prevents condensation and wood rot, protecting both the home and occupants' health.