RAM offers high-performance extractor fans featuring a plug and play system and different speed settings. If you're searching for an efficient silent inline extractor fan, SystemAir is an excellent choice. These units circulate huge volumes of air with minimal sound. With strong motors, sealed casings, and innovative impeller designs, SystemAir's silent extractor fans deliver exceptional results. To help your plants thrive you can adjust your extraction system through fan controllers and balance your grow room's climate conditions.