- Rapid Venting: This shutter exhaust fan delivers 2438 CFM to quickly expel stale air, floating dirt, heat, and bad smells, keeping indoor air fresh. Also works as a high-airflow exhaust fan for sheds and workshops
- Premium AC Motor: With 1500 r/min and 77W power, this attic fan delivers up to 7.3 m/s airflow while running smoothly with low noise, offering efficient and stable ventilation for a quiet, comfortable space. Note: Speed controller and power plug are not included. Please purchase separately and wire before use
- Tough Build: Steel housing provides high rigidity and resistance to deformation, handling damp conditions and rain better than plastic. Built tough for demanding attic exhaust fan and ventilation setups
- Rain Guard: Shutters open when powered for ventilation and deodorizing, then close when off to help block rain and small debris, making it a reliable choice among exhaust fans for protected airflow
- Effortless to Use: Comes with a prewired power cord, no wiring needed. Quick to install for fresher air fast, and ideal as a garage exhaust fan upgrade for workshops, sheds, garages, or utility spaces
- Item Model Number
- HA-400M-110
- Rated Voltage
- 120V 60Hz
- Power
- 77 W
- Air Speed
- 7.3 m/s
- Airflow
- 2438 CFM
- Speed
- 1500 r/min
- Louver Opening Angle
- ≥ 50°
- Noise
- ≤ 65 dB
- Net Weight
- 11.82 lbs / 5.36 kg
- Product Dimensions (L x W x H)
- 18.9 x 18.9 x 8.11 in / 480 x 480 x 206 mm
























































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