








🌪️ Elevate your airflow game with silent, smart power!
The CLOUDLINE PRO S4 is a 4-inch inline duct fan engineered for professional-grade ventilation. Featuring a whisper-quiet 28 dBA PWM-controlled EC motor, it delivers 205 CFM airflow with high energy efficiency (21W). Its advanced mixed flow design ensures optimal performance even in high-resistance ducting, while the 10-speed wired controller and UIS compatibility offer precise airflow customization. Perfect for grow tents, HVAC boosting, and AV cooling, it’s the smart choice for millennial pros demanding silent, powerful air circulation.




| Brand | AC Infinity |
| Colour | Pro Speed Controller |
| Electric fan design | Exhaust Fan |
| Power Source | Corded Electric |
| Style | Modern |
| Product Dimensions | 17.5D x 18.8W x 30.2H Centimeters |
| Room Type | Kitchen |
| Special Feature | Bladeless |
| Recommended Uses For Product | Air Circulation, Cooling |
| Noise Level | 28 Decibels |
| Wattage | 21 Watts |
| Finish Type | Matte |
| Number of Blades | 10 |
| Air Flow Capacity | 205 Cubic Feet Per Minute |
| Blade Length | 7.4 Inches |
| Speed | 2800 RPM |
| Voltage | 240 Volts |
| Switch Type | Push Button |
| Included Components | Cord, Remote |
| Indoor/Outdoor Usage | Indoor |
| Model Name | CLOUDLINE S4 |
| Control Method | App |
| Efficiency | High |
| Manufacturer | AC Infinity |
| Model number | CLOUDLINE S4 |
| Item Weight | 2 kg 560 g |
| Item model number | CLOUDLINE S4 |
| Cable Length | 144 Inches |
| Cooling type | Air |
| Maximum Rotational Speed | 2800 RPM |
| Type of connector | 4-Pin |
| Compatible Device | Transmission Coolers |
| Are batteries included? | No |
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