AC Infinity CLOUDLINE PRO S4 - 4" Inline Duct Fan with Speed Controller

AC Infinity - CLOUDLINE S4  4-Inch Quiet Inline Duct Fan System with Speed Controller The Cloudline S4 duct fan system is designed to silently cool AV equipment rooms and closets while also providing ventilation for various air circulation and exhaust tasks. This system incorporates a PWM technology-based inline speed controller. Featuring an inline mixed-flow design, the duct fan ensures maintained airflow even under high static pressure conditions. Its EC motor allows for quiet and energy-efficient operation. The motor box, which contains the fan's impeller and blades, can be detached from the frame, facilitating easy cleaning and maintenance. Highlights of AC Infinity - CLOUDLINE S4 Specifically engineered to silently ventilate grow tents, deliver heating/cooling to rooms, circulate fresh air, and cool AV closets. Features an 8-speed manual controller utilizing PWM. Temperature and humidity controls are included in the T-Series. Utilizes a mixed-flow design combined with a PWM-reg