SAILFLO Shutter Exhaust Fan, 6 Inch 176 CFM Reversible Airflow Double Direction Air Extractor for Bathroom Kitchen Attic Garage Basement Window Vent, 6" Propeller - 10"×10" Panel

★Fan Size: 6 in/ 15 cm | Mounting Dimensions: 20.6 x 20.6 cm. | Product Dimensions：24.5 x 24.5x 13.2 cm. -- 6 inches is the diameter of the propeller. Please ensure that you have sufficient space for installing the 6” fan，the minimum required space to accommodate the fan panel is at least 25 x 25 cm.

★Powerful Airflow with Low Noise: Exhaust Airflow 300m³/h, Intake Airflow 180m³/h | Noise: 42 dBA. Equipped with a high-quality, wear-resistant sleeve bearing motor, this fan can continuously operate for 9,000 hours, delivering quiet and stable performance.

★Reverse Exhaust Capability: This window exhaust fan is a 2-way linkage type ventilation system. It not only exhausts smoke but also eliminates hot air masses, allowing cool natural wind to be drawn in for ventilation.

★Easy Operation: Pulling the cord once activates outward exhaust, twice initiates reverse exhaust to bring air inward, and a third pull stops the fan and closes the shutters.

★Easy Installation: Suitable for vents, kitchens, bathrooms, shopping malls, bedrooms, and living rooms. It comes with a 85 cm power cord with a plug and features a detachable panel for easy installation and cleaning. The fan includes an overheat protector and an efficient temperature fuse, ensuring safe usage at all times.

★Maintenance Tips: If you notice increased noise or slower speed from the fan, you can add some lubricating oil to the fan motor to ensure proper lubrication and reduce friction. It is recommended to add lubricating oil at least every six months to extend the motor's lifespan.