SAILFLO 7.7x7.7 inch window shutter exhaust fan
2-way window fan enabling exhaust or intake with a reversible airflow. low power consumption and quiet operation for bathrooms, bedrooms, or attics. customers note easy installation and good airflow, but mixed opinions on build quality and longevity
Highlights
- reversible exhaust/intake
- low power with steady airflow
- safe with overheat protector
Pros
- 2-way ventilation with reversible airflow
- low power consumption (25 W)
- quiet operation (42 dBA)
- detachable panel for easy installation and cleaning
- overheat protector for safety
Cons
- mixed feedback on build quality
- some reports of early failure or limited lifespan
Best For
Features
- Reversible exhaust and intake: 2-way linkage with pull cord switch for airflow direction control
- High airflow: exhaust 246 m3/h (145 CFM); intake 180 m3/h (107 CFM)
- Quiet operation: 42 dBA, 25-watt low-power design for energy efficiency
- Safety features: overheat protector and temperature fuse with wear-resistant sleeve bearing motor
- Application: 7.7 x 7.7 inch window mounting for bathroom, bedroom, attic ventilation