Ac Infinity, Inline Duct Fan Silencer, 4-Inch Autopot This clip fan features a

This clip fan features a robust EC motor specially designed in size and construction to lengthen oscillation lifespan

Tropf Blumat Protection Cap to prevent unwanted adjustments

Every bottle includes a batch number and a report showing microbial counts

Smart programming features VPD and humidity triggers

Ac Infinity, Inline Duct Fan Silencer, 4-Inch Autopot This clip fan features aA duct muffler designed for use with inline fans in grow tents, bathroom fans and other HVAC applications. Features dual aluminium flanges to help absorb sound waves from fan vibrations and airflow. High quality neoprene foam in an egg crate pattern that will reduce fan noise by up to 50%. Galvanized steel body that is corrosion resistant and can withstand extreme temperatures. Duct Opening Diameter: 4 inches Length: 15 inches Weight: 2. 30 pounds