AC Infinity CLOUDLINE T4, Quiet Inline Duct Booster Fan 4” with Thermostat Speed Control, for Heating Cooling Ventilation and Exhaust, Grow Tents

This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases

  • AC Infinity CLOUDLINE PRO T4 – Best Quiet 4” Inline Fan for Grow Tents and Hydroponics
  • CLOUDLINE SERIES – Quiet Inline Duct Fans With Temperature And Humidity Control
  • How to Install/Setup Inline Fan Kit – Grow Tent Ventilation – Hang or Floor? – Vivosun, AC Infinity
  • AC infinity CLOUDLINE T6, T4, T8 Controller Best Settings – Setup and Installation – How to Program
  • ☑ AC Infinity CLOUDLINE S4, Quiet 4” Inline Duct Fan with Speed Controller – Ventilation Exhaust Fa
  • AC Infinity Cloudline S4 | The Inline Fan for your Grow
  • AC Infinity 6" Inline Duct Fan – Installation Guide
  • T6 Pro Smart Inline Duct Fan Review & Demo
  • Office Build Begins: Solving 2nd Floor Heat w/ AC Infinity T12 fan!
  • AC Infinity Cloudline S12 Quiet 12 in. Inline Duct Fan
«
»
Rating: 
(COMMISSION EARNING LINKS) Amazon Price: $119.00 (as of June 14, 2025 2:46 am – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.

Overview

The quiet duct fan system is designed to quietly cool AV equipment rooms and closets, and to ventilate various air circulation and exhaust projects. Contains a DC-motor with PWM-control for a quiet and energy efficient performance. The motor box containing the fan's impeller and blades can be detached from the mounted frame for easy cleaning and maintenance. Includes an intelligent controller that features advanced programming and functions. Kit also includes two duct clamps and everything needed to mount the unit and power it through an outlet Intelligent Controller

The controller features an on-board processor with active temperature monitoring that will automatically adjust fan speeds to respond to varying temperatures. For non-cooling ventilation applications, the controller can be set to run continuously at customizable speeds with power on-off memory. Additional features includes an alarm system and eco-mode. Includes detachable 8-foot precision thermal probe that is water resistant. Quiet and Energy Efficient Design

Features a DC-motor that is controlled using PWM (Pulse Width Modulation). This technology enables the duct fan to be able to run smoothly at extremely low RPM speeds without generating additional heat or noise. In addition, the duct fan uses a mixed flow design for a high static pressure rating. The motor houses dual ball bearings rated at 67,000 hours which allows the duct fan unit to be mounted in any direction. The unit is IP44 rated to be highly resistant to dust and liquids, and performs well even in harsh environments.Applications

This quiet duct fan system is popular in a variety of applications including cooling AV equipment rooms, closets, racks, and cabinets. Its also used in various air circulation and ventilation projects including hydroponic grow rooms and tents, exhausting bathrooms and attics, and other installations.

This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases

Categories: