









🌿 Elevate your air game — quiet power meets smart control!
The AC Infinity CLOUDLINE PRO S4 is a 4-inch inline duct fan engineered for professional-grade ventilation. Delivering 205 CFM airflow at a whisper-quiet 28 dBA, it features an energy-efficient PWM-controlled EC motor with mixed flow design for superior performance in high resistance environments. With an 8-speed wired controller, dual ball bearings rated for 67,000 hours, and compatibility with smart controllers, it’s ideal for grow tents, AV racks, and precise climate control setups.




| 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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