Mars Hydro 4 Inch Inline Duct Fan with Temperature Controller - High CFM Exhaust Fan for Grow Tents, Hydroponics Systems, Indoor Gardening & Ventilation | Perfect for Grow Rooms, Greenhouses & Home Hydroponic Setups

EXHAUST FAN FOR GROW TENT Designed to ventilate grow rooms, transfer heating/cooling, circulate air, and cool AV closets. This MARS HYDRO powerful inline vent fan provides adequate ventilation and prevents odors in your tent or grow room

SMART PROGRAMMING 4 inch inline fan with intelligent temperature humidity controller programming, fan speed control, timer, and alarm system. Ventilation fan housing and blades are made of durable plastic with noise as low as 26.8 db-A

POWERFUL EC MOTOR Compared to AC motor Longer service life Safer & quieter operation. MARS HYDRO inline duct fan blades have a mixed flow design to provide active air to your growing space, the fan runs at 3000 RPM and provides 205CFM of airflow

EASY INSTALLATION AND MAINTENANCE MARS HYDRO inline duct fan features removable duct ends and locking tabs for simple installation and maintenance. With a 4.9-foot cord and lightweight design, it's easy to carry and transport

COMPACT AND DURABLE 4 Inch | Dimensions 11.9 x 8 x 7.4 in. | Weight 4 lb. | Airflow 205 CFM | Noise 26.8 dB-A | Bearings Dual Ball. Durable operation in grow room ventilation. MARS HYDRO offers 24-hour support for any question