4 190CFM Inline Fan w/Speed Controller Carbon Filter 8Ft of Ducting Black. VIVOSUN 4 Inch 190 CFM Inline Duct Fan with Speed Controller + 4 Inch Black Air Carbon Filter + 8 Feet Black Air Ducting. Ideal for controlling odor and purifying the air in grow tents/rooms.This VIVOSUN ventilation system includes every part you need to get set up! They work together to create a healthy grow room for you. The VIVOSUN ventilation kit includes a 4" 190 CFM duct fan with adjustable speed, a 4" black carbon filter with a pair of 8' rope hanger and a superior quality 8' black ducting including two heavy-duty stainless clamps. It runs effectively and is easy to install.
It is suitable for grow tent, planting room or green house air circulation. The built-in ducted fan is designed for maximum circulation with minimal noise. Porous activated carbon helps eliminate objectionable odors, volatile organic compounds and other gaseous pollutants. This combination is primarily used in a variety of air circulation and ventilation projects to move and deliver air.Quality materials ensure longer service life. The compact design is suitable for small and medium size grow tent. One-stop shopping for all you want! VIVOSUN is designed for do-it-yourselfers who want to grow what they love. They want a high-quality experience that allows them to easily grow their own, regardless of their skill level. We can develop a better grow culture if we work together.
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