Smart Shutter Exhaust Fan for Greenhouses, Garages, Workshops, and Sheds This high-performance shutter exhaust fan is designed to ventilate enclosed spaces like greenhouses, garages, attics, workshops, and sheds. It automatically removes heat, humidity, odors, and dust to create a cleaner and more comfortable environment. Featuring an advanced EC motor with PWM control, this fan delivers powerful airflow while reducing noise and energy consumption. Durable aluminum blades, steel shutters, and protective wire guards ensure reliable, long-term performanceeven in tough environments. The system includes the CONTROLLER 69 PRO, offering dynamic smart programming and WiFi control through the AC Infinity app. As part of the UIS ecosystem, it integrates seamlessly with other climate control devices for complete environmental automation. Key Features Smart controller with temperature, humidity, and VPD triggers 10-speed EC motor with quiet, energy-efficient PWM control Weather-resistant steel shutters automatically close when not in use IP-44 rated aluminum blades and dual ball bearings for durability WiFi app access to control settings, alerts, and climate history 2 Year Limited Warranty Specifications Fan Size Dimensions (in.) Airflow (CFM) Noise (dBA) Bearings 10 13.0 x 13.0 x 7.79 631 67 Dual Ball 12 15.75 x 15.75 x 8.14 830 62 Dual Ball 14 16.93 x 16.93 x 8.1 1513 68 Dual Ball 16 19.09 x 19.09 x 7.72 2560 70 Dual Ball 20 23.0 x 23.0 x 11.2 3425 65 Dual Ball Frequently Asked Questions What size fan should I choose? The right fan size depends on the space youre ventilating. Measure the cubic footage of your area and choose a fan with a CFM (Cubic Feet per Minute) rating that can exchange the air volume every few minutes. Can I control this fan remotely? Yes. The included CONTROLLER 69 PRO connects via WiFi to the AC Infinity app, allowing you to monitor and adjust fan settings from anywhere. Is this fan suitable for humid environments? Absolutely. The fan is IP-44 rated for resistance to dust and moisture, making it ideal for greenhouses, attics, and other damp areas. Does the controller support automated scheduling? Yes. You can set temperature and humidity triggers, minimum speed levels, and custom schedules for full automation. Can this fan be used with other AC Infinity devices? Yes. This product is part of the UIS platform and can integrate with other devices like CLOUDLINE inline fans and AIRTITAN crawlspace fans. Installation Manual AC Infinity | AIRLIFT Shutter Exhaust Ventilation Fan With Temperature Humidity Controller Installation Manual Product Video