AC Infinity CLOUDLINE A4 4" Quiet Inline Fan with 10-Speed Controller
Product details
| Management number | 250625419 | Release Date | 2026/09/17 | List Price | US$32.00 | Model Number | 250625419 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
The CLOUDLINE A4 is a quiet, energy-efficient inline fan designed to ventilate grow tents, remove odors, cool AV closets, and transfer heating or cooling between rooms. Built with the same core innovations as the CLOUDLINE Series, it delivers premium performance in a value-focused package.
Its EC motor with PWM control allows smooth, ultra-low-noise operation, while the mixed-flow design maintains strong airflow even in high static pressure environments. The detachable motor box makes cleaning and maintenance easy, and the included 10-speed controller provides precise airflow control for any application. Compatible with all CLOUDLINE smart controllers, this fan integrates seamlessly into the UIS platform for advanced environmental management.
Key features
• Quiet 4" inline fan ideal for grow tents, rooms, and AV closets
• EC motor with PWM control ensures smooth, low-noise performance
• Mixed-flow impeller maintains airflow under high static pressure
• Includes 10-speed wired fan controller
• Compatible with CLOUDLINE smart controllers for advanced automation
• Dual ball bearings rated for 67,000 hours of operation
• Detachable motor box for easy cleaning
• IP44-rated for dust and moisture resistance
Applications
• Ventilating hydroponic grow tents and indoor grow rooms
• Cooling AV closets, server racks, and equipment cabinets
• Bathroom or attic air movement
• Odor control and air exchange in small rooms
• Heating and cooling transfer between rooms
Product specifications
| Specification | Details |
|---|---|
| Manufacturer | AC Infinity Inc. |
| Product Name | CLOUDLINE A4 |
| Model | AI-CLA4 |
| UPC | 819137021747 |
| Duct Size | 4" |
| Fan Dimensions | 7.48 x 11.89 x 6.93 in (19.0 x 30.2 x 17.6 cm) |
| Mounting Hole Distance | 3.15 x 2.36 in (8.0 x 6.0 cm) |
| Screw Hole Size | Ø 0.197 in (0.5 cm) |
| Cord Length to Controller | 72 in (6 ft) |
| Cord Length to Plug | 72 in (6 ft) |
| Controller Dimensions | 3.34 x 2.95 x 0.51 in (8.5 x 3.6 x 1.3 cm) |
| Airflow | 165 CFM |
| Noise | 29 dBA |
| Max Speed | 2800 RPM |
| Static Pressure | 324 Pa |
| Voltage | 100–240V AC |
| Frequency | 50/60 Hz |
| Max Power Draw | 35 W |
| Average Power Usage | 18 W |
| Current | 0.55 A |
| Power Connector | US Plug (NEMA 5-15 Type B) |
| Operating Humidity | 35–85% RH |
| Operating Temperature | 32–140°F |
| Ingress Protection | IP44 |
| Fan Bearings | Dual ball |
| Mounting Positions | Horizontal or vertical |
| Life Expectancy | 67,000 hours |
What’s included
• CLOUDLINE A4 inline fan
• 10-speed fan controller
• UIS to 4-pin Molex dongle
• Mounting hardware
• Installation manual
Bestseller ranking
Ventilation Systems
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form