AC INFINITY CLOUDLINE PRO S6, Quiet Inline Duct Fan System with Speed Controller, 6-Inch

AC Infinity CLOUDLINE S6 – 6” Inline Duct Fan with Speed Controller

Intelligent Design. Whisper-Quiet Power.

The  CLOUDLINE S6   is a smart, 6” inline fan engineered to ventilate grow tents, AV closets, and indoor spaces with  high static pressure   and  ultra-quiet efficiency . Packed with a  PWM-controlled EC motor , this unit delivers  precision airflow   with minimal noise—even in restrictive ducting systems.
Includes a  10-speed wired controller   and is fully compatible with  UIS smart control systems   for seamless integration and future expansion.

Whether you're boosting airflow for your plants or cooling sensitive electronics, the CLOUDLINE S6 is built to perform, quietly and reliably.

• Experience smooth, energy-efficient performance at all speeds with virtually no motor noise—perfect for silent environments.

• 10-Speed Wired Fan Controller   ️
  Fine-tune your airflow with ten selectable speeds, power memory, and responsive fan control. Ready to upgrade? The S6 is fully compatible with all  AC Infinity UIS™ controllers , including smart options like CONTROLLER 67 and 69.

• Mixed-Flow Impeller for Static Pressure  
  Designed with dual hydrodynamic wind circles and stator blades to maintain airflow in high-resistance setups—ideal for use with carbon filters or long duct runs.

• Tool-Free Maintenance & Universal Mounting  
  Detachable motor housing makes cleaning simple. Mount horizontally or vertically with dual ball bearings rated for  67,000 hours   of operation.

• Dust & Splash Resistant – IP44 Rated  
  Built to handle grow room conditions, attics, and tough ventilation scenarios without skipping a beat.

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Tech Specs at a Glance

• Duct Size:   6”

• Airflow:   402 CFM

• Noise Level:   32 dBA

• Static Pressure:   503 Pa

• Motor Type:   EC Motor with PWM Control

• Max Power Draw:   70W

• Voltage:   100–240V AC

• Ingress Protection:   IP44 (dust/splash resistant)

• Mounting Positions:   Horizontal or Vertical

• Life Expectancy:   67,000 Hours

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  What’s in the Box

• 1 x CLOUDLINE S6 Inline Fan (6")

• 1 x Wired 10-Speed Fan Controller

• Mounting Hardware & Installation Manual

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  Perfect For:

• Grow tents & indoor gardens  

• HVAC air transfer projects  

• AV rack or closet cooling   ️

• Odour control with carbon filters  

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Performance Meets Smart Compatibility.

Upgrade your airflow with the  CLOUDLINE S6

Feature / Model	A6   – Basic	S6   – Pro	T6   – Smart
Airflow (CFM)	352 CFM	402 CFM	402 CFM
Noise Level	34 dBA	32 dBA	32 dBA
Static Pressure	394 Pa	503 Pa	503 Pa
Speed Control	10-Speed Dial	10-Speed Dial	Dynamic (via Smart Controller)
Controller Type	Basic Wired Dial	Smart Speed Controller	CONTROLLER 69 PRO (WiFi, VPD, Humidity, Temp)
Smart WiFi App Access	❌	❌	✅
Humidity & VPD Monitoring	❌	❌	✅
Custom Schedules / Cycles	❌	Limited	✅
EC Motor (PWM Controlled)	✅	✅	✅
UIS™ Compatible	✅	✅	✅
Mounting Options	Horizontal/Vertical	Horizontal/Vertical	Horizontal/Vertical
IP Rating	IP44	IP44	IP44
Fan Bearings	Dual Ball	Dual Ball	Dual Ball
Lifespan	67,000 Hours	67,000 Hours	67,000 Hours