- Rapid Venting: This shutter exhaust fan delivers 3051 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
- Smooth Variable Speed: Stepless variable-speed control puts airflow at your fingertips. The included controller lets you dial the exhaust fan from a gentle breeze to a powerful blast to suit different ventilation needs
- Premium AC Motor: With 1400 r/min and 79W power, this attic fan delivers up to 7.7 m/s airflow while running smoothly with low noise, offering efficient and stable ventilation for a quiet, comfortable space
- 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
- Item Model Number
- HA-450M-110
- Rated Voltage
- 120V 60Hz
- Power
- 79 W
- Air Speed
- 7.7 m/s
- Airflow
- 3051 CFM
- Speed
- 1400 r/min
- Louver Opening Angle
- ≥ 50°
- Noise
- ≤ 68 dB
- Net Weight
- 18.3 lbs / 8.3 kg
- Product Dimensions (L x W x H)
- 21.3 x 21.3 x 9.5 in / 540 x 540 x 240 mm
























































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