4/6/8 Inches EC Duct Fan With Controller
- The mixed-flow design combined with a PWM-controlled DC or EC motor enables truly quiet and energy-efficient performance with stepless speed regulation.
- User-friendly display with fan speed, temperature and humidity adjustment. Smart controller with timer and alarm system.Integrated temperature and humidity sensors enable automatic speed adjustment based on environmental conditions.
- It can be used in a variety of environments such as hydroponic grow room ventilation, transfer heating/cooling, cooling AV closets, and odor extraction.
- The kit includes a wired sensor probe, AC power plug, two pipe clamps, and the required mounting hardware.
（Mobile terminal：Slide the sheet to the right to see more）
| Size | Dimensions(in.) | Airflow(CFM) | Noise(dBA) | Bearings |
|---|---|---|---|---|
| 4inch | 6.9 x 11.9 x 7.4 | 205 | 28 | Dual Ball |
| 6inch | 7.9 x 12.6 x 8.4 | 402 | 32 | Dual Ball |
| 8inch | 8.5 x 11.9 x 9.2 | 807 | 39 | Dual Ball |
Curves：
Other colors: yellow and green
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