AC Infinity CLOUDLINE H4 4" Inline Fan, Humidity-Proof with Speed Controller
Product details
| Management number | 250625420 | Release Date | 2026/09/17 | List Price | US$39.60 | Model Number | 250625420 | ||
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| Category | |||||||||
The CLOUDLINE H4 is a humidity-proof inline fan engineered specifically for mushroom cultivation and other high-humidity grow environments. Its IP65-rated housing protects against moisture, dust, and debris, ensuring reliable operation even in harsh conditions.
Powered by an energy-efficient EC motor with PWM control, it delivers quiet, consistent airflow to maintain proper humidity, CO₂ levels, and fresh air exchange. The included 10-speed controller allows precise adjustment for any growing stage, while dual ball bearings and a mixed-flow design ensure smooth performance and long-lasting durability. Perfect for grow tents, mushroom fruiting chambers, and indoor cultivation spaces that demand stable, clean airflow.
Key features
• Designed for mushroom cultivation and high-humidity grow environments
• IP65-rated housing resists moisture, dust, and debris
• EC motor with PWM control runs quietly and energy efficiently
• 10-level speed controller for precise airflow management
• Mixed-flow design maintains airflow even in restricted spaces
• Dual ball bearings allow horizontal or vertical mounting
• Detachable motor box for easy cleaning and maintenance
Applications
• Mushroom grow tents and fruiting chambers
• Indoor grow rooms requiring humidity and CO₂ control
• High-moisture spaces such as greenhouses or wet cultivation areas
• Fresh air exchange for home grow tents and controlled environments
• Ventilation in restricted-airflow setups
Product specifications
| Specification | Details |
|---|---|
| Manufacturer | AC Infinity Inc. |
| Product Name | CLOUDLINE H4 |
| Model | AI-CLH4 |
| UPC | 819137024595 |
| 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 to Controller | 72 in (6 ft) |
| Cord 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 | 212 CFM |
| Noise | 27 dBA |
| Max Speed | 3000 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 | 35–95% RH |
| Operating Temperature | 32–140°F |
| Ingress Protection | IP65 |
| Bearings | Dual ball |
| Mounting Positions | Horizontal or vertical |
| Life Expectancy | 67,000 hours |
What’s included
• CLOUDLINE H4 inline fan
• 10-speed controller
• Mounting hardware
• Power cords
Bestseller ranking
Ventilation Systems
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