CLOUDLINE S4, 4” Inline Duct Fan, Quiet & Energy Efficient, 205 CFM, 28 dBA, 24W, 11.9” x 6.9” x 9cm, Compatible with Grow Tents, AV Racks, Desktops & Laptops

Description

💨 Quiet power, smart control — breathe easy with CLOUDLINE S4!

The AC Infinity CLOUDLINE S4 is a 4-inch inline duct fan delivering 205 CFM airflow at an ultra-quiet 28 dBA noise level, powered by an energy-efficient 24W EC motor with PWM speed control. Designed for grow tents, AV racks, and ventilation projects, it features durable dual ball bearings, a mixed-flow design for high static pressure, and comes with a full installation kit. Compatible with smart controllers for advanced environmental management.