iPower 4 Inch 100 CFM Booster Fan Inline Duct Vent Blower with Variable Speed Controller Adjuster, Intake 5.5' Grounded Power Cord for HVAC Exhaust, Low Noise, Silver
- Advantages of fan: Superior balanced blades for long service life & quiet operation.
- Motor features a permanently lubricated bearing that operates quietly and requires no maintenance.
- Application: Help boost airflow in HVAC (heating, ventilation and air conditioning) units to remove exhausts and odors from grow rooms, kitchens, bathrooms, workshops, basements, attics etc..
- Package including: 1 pack 4inch booster fan, 1 pack variable fan speed controller.