Mars Hydro 4 Inch Inline Duct Fan With Speed Controller
GROW TENT FAN: MARS HYDRO inline fans are designed to ventilate hydroponic grow rooms, transfer heating/cooling, cool AV closets, and exhaust odors.
EFFECTIVE VENTILATION: Variable speed controller for easy fan speed adjustment. Optimal ventilation for your planting.
LOW NOISE LEVEL: Durable plastic fan housing and blades for extremely low noise(28 dB); create a truly quiet growth environment.
EASY INSTALLATION: Removable duct ends with locking tabs for quick removal and easy maintenance and a cord length of 4.9 feet for hassle-free setup. This grows tent fan with a controller for easy fan speed adjustment.
BASIC PARAMETERS: Ventilation exhaust fan size: 4” | Dimensions: 11.9 x 8 x 7.4 in. | Weight: 4 lb. | Airflow: 205 CFM | Noise: 28 dB | Bearings: Dual Ball.