AC Infinity Inline Duct Fan Silencer, 6" Free Shipping and efficient for all your

and efficient for all your extraction needs

Inline Duct Fan System w/ Temp and Humidity Bluetooth Controller 12"

Our optics also exceed international drop ball test standards

and easy to wipe clean

AC Infinity Inline Duct Fan Silencer, 6" Free Shipping and efficient for all yourAC Infinity Inline Duct Fan Silencer, 6" A duct muffler designed for use with inline fans in grow tents, bathroom fans and other HVAC applications. Features dual aluminum 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: 6 inches