VEVOR 12 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with Smart Programming Variable Speed Temperature Control, 1500 CFM,EC Motor,Timer, for Shed,Garage,Greenhouse Ventilation Cooling,Black

Rapid Venting: This shutter exhaust fan delivers 1000 CFM to quickly expel stale air, floating dirt, heat, and 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: 1900 RPM and 30W provide up to 7.2 m/s airflow while running smoothly with low noise, efficient and stable for a quiet, comfortable experience. Ideal as an attic fan for year-round ventilation

Tough Build: All-metal steel construction offers high rigidity, deformation-resistant, and handles damp and rain, more sturdy than plastic and ready for harsh weather

Rain Guard: Shutters open when powered for ventilation and deodorizing, then close when off to block rain and small things, reliable protection for an attic exhaust fan setup

VEVOR 12 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with Smart Programming Variable Speed Temperature Control, 1500 CFM,EC Motor,Timer, for Shed,Garage,Greenhouse Ventilation Cooling,Black
Electrostatic Coating
Spiral Fan Blades
Weather-Resistant Build
Robust Housing
Flexible Mounting
Broad Compatibility
Airflow: 1500 CFM,Noise Level: ≤67 dB(A),Air Speed: 8. 8 m/s,Temperature Rise: ≤70K,Item Model Number: HA-300ME,Item Dimensions: 14. 57 x 14. 57 x 7. 28 in / 370 x 370 x 185 mm,Louver Opening Angle: ≥50-Degree,Net Weight: 9. 26 lbs / 4. 2 kg,Power: 50W,RPM: 1500 RPM,Main Material: Q235B Carbon Steel,Rated Voltage: 100-240V～ 50/60Hz