A great option if your winter temperatures stay well above freezing. Features unique precision gravity doors that open by fan suction, and drop back down to seal off the attic when the unit turns off. Choose from four airflow capacities. The Ventura 5300 is our most powerful unit for homes up to 4500 sq. ft. Airflow rated at 7007 Q-CFM™ (5202 CFM HVI-916 - CA Title 24 airflow)**. The Ventura 5300 uses specialty blades for the increased torque and RPM of the motor. The Ventura X9 is a narrow width intake box (14.5" × 36" rough opening) version of the 5300 unit. Ships in 1-2 days. How to choose.
The catalog often lists the same model at several merchants — worth a price check before you buy.
| Airflow | 7007 CFM (Ventura 5300) |
| Maximum Home Size | 4500 sq ft |
| Intake Box Width | 14.5 in (Ventura X9) |
| Color | Silver |



