AC Infinity Inline Duct Fan Silencer, 6" Free Shipping Operating Range: 56°F Min -

Operating Range: 56°F Min - 95°F Max

The included beneficial bacteria and mycorrhizae help break down organic ingredients into plant-available nutrients over time

and easy to wipe clean

and efficient for all your extraction needs

AC Infinity Inline Duct Fan Silencer, 6" Free Shipping Operating Range: 56°F Min -AC 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