GrowBright 4" Inline Duct Fan
GrowBright 4" Inline Duct Fan
High-Output In-Line Duct Fans
Take total control of your growing environment. Airflow is the lifeblood of any successful horticulture setup. Our High-Output In-Line Duct Fans are engineered to provide the heavy-duty ventilation required for modern grow rooms, whether you are exhausting heat, scrubbing odors with a carbon filter, or bringing in fresh intake air.
Industrial-Grade Performance
Built for durability and efficiency, these fans are powerful enough to air-cool multiple lights connected by ducting or manage the climate of large-scale grow spaces. Each unit features a thermally protected AC motor and a high-quality molded impeller to ensure consistent performance even under the high static pressure of long duct runs.
Superior Construction
- Rugged Metal Housing: Finished with a durable ceramic coating to resist corrosion and wear in humid environments.
- Whisper-Quiet Operation: Optimized for high-intensity output without the excessive noise common in industrial fans.
- Ready to Install: Every fan includes mounting brackets and a pre-wired 8-foot 120V power cord for immediate plug-and-play setup.
- Safety First: Features UL-recognized components and thermal protection to prevent overheating during 24/7 operation.
Technical Specifications Comparison
| Size | Airflow (CFM) | Speed (RPM) | Wattage | Amperage |
|---|---|---|---|---|
| 4" Fan | 171 | 2910 | 113W | 0.95A |
| 6" Fan | 435 | 2911 | 115W | 0.97A |
| 8" Fan | 745 | 2530 | 203W | 1.72A |
| 10" Fan | 895 | 2550 | 250W | 2.00A |
| 12" Fan | 1060 | 2573 | 300W | 2.50A |
Common Specs: 120V-60Hz Power, Metal Housing with Ceramic Coating, Includes Brackets and 8' Pre-wired Cord.

