AC INFINITY CLOUDLINE PRO T4, Quiet Inline Duct Fan System with Temperature Humidity VPD Controller, 4-Inch

AC Infinity CLOUDLINE PRO T4 – 4” Inline Fan with Temp, Humidity & VPD Smart Controller (WiFi App Ready)

Quiet Ventilation Meets Smart Climate Control.

Engineered for total environmental mastery, the  AC Infinity CLOUDLINE T4 PRO   delivers intelligent, whisper-quiet airflow control for  grow tents ,  grow rooms ,  AV closets , and  air circulation projects . This advanced 4” inline duct fan features a  next-gen EC motor ,  mixed-flow design , and the powerful  CONTROLLER 69 PRO —giving you automated control over  temperature, humidity, and VPD   right from your phone.

Whether you're a seasoned hydroponic grower or managing a high-performance AV setup, this fan offers everything you need for efficient, silent, and responsive airflow.

---

  Key Features & Benefits

• Smart Environmental Control – Now with VPD  
  Equipped with the  CONTROLLER 69 PRO , set dynamic fan speeds based on temperature, humidity, or VPD triggers. Use timers, grow cycles, or scheduling—and control everything remotely with the AC Infinity WiFi App.

• Quiet Yet Powerful EC Motor  
  Pulse Width Modulation (PWM) control enables ultra-smooth, low-RPM performance with minimal heat and noise—perfect for discreet grow spaces and sensitive environments.

• Mixed Flow Design for Max Air Pressure  
  Advanced stator blade and dual hydrodynamic wind circles deliver 205 CFM of powerful airflow, even in high-resistance setups with carbon filters or long duct runs.

• Modular & Maintenance-Friendly Design  
  Easily detachable motor box makes cleaning quick and hassle-free. Durable build and  dual ball bearings   rated for  67,000 hours   ensure long-term reliability.

• Part of the UIS™ Smart Ecosystem  
  Fully compatible with all AC Infinity UIS devices, including fans, lights, and plug-in modules. Control up to  four devices   simultaneously from one controller.

---

Tech Specs at a Glance

• Duct Size:   4”

• Airflow:   205 CFM

• Noise Level:   28 dBA

• Static Pressure:   223 Pa

• Max Speed:   2800 RPM

• Motor Type:   EC Motor with PWM Control

• Max Power Draw:   28W

• Average Power Use:   21W

• Voltage:   100–240V AC

• Ingress Protection:   IP44 (dust and splash resistant)

• Mounting Positions:   Horizontal or Vertical

• Life Expectancy:   67,000 Hours

---

What’s in the Box

• 1 x CLOUDLINE T4 Inline Fan (4")

• 1 x CONTROLLER 69 PRO with WiFi App Access

• 1 x UIS to 4-Pin Adapter

• 1 x 12 ft Climate Sensor Probe

• Power Supply, Mounting Hardware & Manual

---

  Perfect For:

• Hydroponic grow rooms & tents  

• Odour control & air filtration  

• Server racks & AV cooling closets  

• Heat transfer in small rooms or attics  

---

 Unlock Smart Grow Room Automation Today –

Feature / Model	A4   – Basic	S4   – Pro	T4   – Smart	H4   – Fungiculture
Airflow (CFM)	205 CFM	205 CFM	205 CFM	212 CFM
Noise Level	28 dBA	28 dBA	28 dBA	27 dBA
Static Pressure	251 Pa	251 Pa	251 Pa	324 Pa
Max Speed (RPM)	2800 RPM	2800 RPM	2800 RPM	3000 RPM
Speed Control	10-Speed Dial	10-Speed Dial	Smart/Auto (WiFi)	10-Speed Dial
Controller Type	Basic Speed Dial	Advanced Speed Dial	CONTROLLER 69 PRO	Basic Speed Dial
Smart WiFi App Access	❌	❌	✅	❌
Humidity & VPD Monitoring	❌	❌	✅	❌
Custom Scheduling / Timers	❌	❌	✅	❌
EC Motor (PWM Controlled)	✅	✅	✅	✅
Mixed Flow Design	✅	✅	✅	✅
UIS™ Compatible	✅	✅	✅	✅
Ingress Protection Rating	IP44	IP44	IP44	IP65
Mounting Options	Horizontal / Vertical	Horizontal / Vertical	Horizontal / Vertical	Horizontal / Vertical
Fan Bearings	Dual Ball	Dual Ball	Dual Ball	Dual Ball
Lifespan	67,000 Hours	67,000 Hours	67,000 Hours	67,000 Hours