14 in Shutter Exhaust Fan with Smart Programming Controller Wall Mount

Features

• Rapid Venting: This shutter exhaust fan 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: 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