AC Infinity CLOUDLINE S12, Quiet Inline Duct Fan System with Speed Controller, 12-Inch rockwool These units are completely airtight

These units are completely airtight and easy to install

Can be used with all propagation media and growing systems that are used for hydroponic production

custom-fitted cover that double insulates your existing air-cooled hood to prevent the heat your lamp generates from radiating out of the reflector and increasing grow room temperatures

Every element has been thoughtfully included

Hassle-free assembly and replacement

AC Infinity CLOUDLINE S12, Quiet Inline Duct Fan System with Speed Controller, 12-Inch rockwool These units are completely airtightDescription Quiet and Efficient Ventilation: Designed to ventilate grow tents, transfer heating cooling to rooms, circulate fresh air, and cool AV closets with minimal noise. Its PWM controlled EC motor delivers high performance while being energy efficient, with minimal heat and noise. Intelligent Controller Compatibility: This device comes with a 10 speed fan controller and is compatible with all UIS controllers with intelligent programming,