4 Inch Inline Duct Fan 205 CFM, Quiet EC Motor Ventilation Exhaust Fan with Temp/Humidity Controller for Grow Tents, Hydroponics, Kitchen

【Powerful Ventilation】: Delivers a robust 205 CFM airflow; effectively removes stale air, heat, humidity, and odors from grow tents, hydroponic systems, kitchens, and basements; ideal for maintaining optimal air quality in various indoor spaces. 【Smart Temperature , Humidity Control】: Features a user-friendly controller with ON/OFF, TIMER, and AUTO modes based on temperature and humidity levels; automatically adjusts fan operation based on pre-set parameters; provides convenient, hands-free ventilation management. 【Ultra-Quiet , Energy Efficient】: Equipped with a high-quality EC motor operating at just 28 dB; minimizes noise disruption for a peaceful environment; saves up to 30% on energy consumption compared to traditional motors; extends fan lifespan. 【Complete Installation Kit】: Includes a 4-inch inline fan, stainless steel clamps, hang-up slings, and non-vibration rubber mats , straps for hassle-free installation; supports both hanging and wall-mounted configurations; provides all necessary components for a secure and stable setup. 【Versatile Application , Durable Build】: Suitable for grow tents, hydroponics, kitchens, basements, and other indoor spaces requiring ventilation; constructed with high-quality materials ensuring durability and long-lasting performance; provides reliable airflow for consistent results