- Fan/Duct/Filter Size: 4 Inch
- Airflow: 205CFM
- Noise: 26.8dB-A
- Controller Type: Speed Controller
With a 4'' inline fan rated for 205CFM, an activated carbon filter with Australian charcoal, and a knob controller applied to allow easy switching and adjustment of the fan speed, the Mars Hydro 4 inch inline duct fan and carbon filter combo offers you everything you need to set up the ventilation in a grow tent. A good ventilation setup for grow tents measuring up to 3x3 feet.
Package Include: 4"inline duct fan with Speed Controller, 4" carbon filter, 25ft length flex ducting, 3 Duct Clamps
