- Rapid Venting: This shutter exhaust fan delivers 1150 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
- Smart Programming: This fan features an intelligent controller with temperature and humidity triggers, offering up to 10 speed settings that automatically adjust to changing conditions. Multiple modes, timer and alarm, full control for any situation
- Premium EC Motor: With 1650 r/min, 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
- BT-WL12A
- Rated Voltage
- AC 120V 60Hz
- Power
- 34 W
- Air Speed
- 7.7 m/s
- Airflow
- 1150 CFM
- Speed
- 1650 r/min
- Louver Opening Angle
- ≥ 50°
- Noise
- ≤ 67 dB
- Net Weight
- 7.72 lbs / 3.5 kg
- Product Dimensions (L x W x H)
- 14.3 x 14 x 8.1 in / 362 x 355 x 205 mm
























































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