CLOUDLINE S4, Inline Booster Duct Fan 4” Cooling Ventilation Exhaust Grow Tents


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SKU: 1690668259 Category:


AC Infinity CLOUDLINE S4, Quiet 4″ Inline Duct Fan with Inline Speed Controller

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AC Infinity CLOUDLINE S4, Quiet 4″ Inline Duct Fan with Inline Speed Controller

Product Description

The AC Infinity CLOUDLINE S4 duct fan system is specifically designed for quiet and efficient cooling of AV equipment rooms and closets, as well as various air circulation and exhaust projects. The system features an inline speed controller that utilizes PWM-technology for precise control. With its inline mixed-flow design, the duct fan is capable of maintaining airflow even in high static pressure applications.

The fan is equipped with an EC-motor for a quiet and energy-efficient performance. The motor box, which contains the fan’s impeller and blades, can be easily detached from the mounted frame for convenient cleaning and maintenance. The complete kit includes one duct fan unit, one inline speed controller, an installation manual, and all necessary mounting hardware.

This product is part of the UIS™ platform of grow devices and smart controllers, designed to integrate seamlessly with each other to help you achieve your ideal environment.

Key Features:

  • Designed for quiet ventilation of grow tents, heating/cooling transfer in rooms, air circulation, and AV rack cooling
  • 8-speed manual controller with PWM technology for precise control (See T-Series for temperature and humidity controls)
  • Mixed-flow design combined with an EC-powered motor for quiet and energy-efficient performance
  • Kit includes a corded AC power adapter, installation manual, and all necessary mounting hardware
  • Duct Size: 4″ | Dimensions: 6.9 x 11.9 x 7.4 in. | Airflow: 205 CFM | Noise: 28 dBA | Bearings: Dual Ball

About Us

Brain Wire is a locally owned small business based in Prescott, Arizona. We are dedicated to providing high-quality electronic components and accessories to makers, hobbyists, and professionals. Our mission is to help you bring your ideas to life with our wide range of products and exceptional customer service.


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Additional information

Item Width

11.93 IN


100-240V AC

Item Length


Power Source

Corded Electric

Item Weight

5 lb

Air Flow Volume

205 CFM




AC Infinity