Duct Fan Silencer 6 - Duct Fan Silencer for 6" Duct Fan commercial-lighting-fixtures With a footprint designed to

With a footprint designed to fit seamlessly in existing HPS layouts

- High dehumidification capacity

Oasis Origins also provides a sanitary rooting environment

Contains a CNC machined aluminum frame with a modern brushed black finish

Duct Fan Silencer 6 - Duct Fan Silencer for 6" Duct Fan commercial-lighting-fixtures With a footprint designed toA 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 Length: 20 inches Weight: 3. 90 pounds