Common Culture Stealth In-Line Duct Exhaust Fan SIZE:4 in so replacement runs on a

so replacement runs on a schedule or a hygrometer rather than a color change

durability and long-term performance

Electronic Ballast Compatible: Designed for high-frequency electronic ballasts — the ballast type that gets the most out of DE lamp architecture

And the 15-foot length avoids the splice or extension cord that growers reach for when 6 feet falls short

Common Culture Stealth In-Line Duct Exhaust Fan SIZE:4 in so replacement runs on aCommon Culture Stealth in line duct exhaust fan for grow rooms The Common Culture Stealth in line duct fan manages heat and pulls odors out of a grow space through a ducted run. It comes in a 4 inch size at 165 CFM and a 6 inch size at 400 CFM, so you can match airflow to the room. Pair it with Common Culture ducting and a carbon filter to move heat out and scrub smell on the way. Sealed for life bearings mean the motor never needs oiling. Stealth