Duct Fan Silencer 4 - Duct Fan Silencer for 4" Duct Fan Pots and Containers All Nudo Products have a

All Nudo Products have a 60 to 90 day lead time

Grower’s Choice digital lighting controller enables the grower to control up to 200 fixtures

Built-in 15' cordset

without giving up an ounce of environmental friendliness

Duct Fan Silencer 4 - Duct Fan Silencer for 4" Duct Fan Pots and Containers All Nudo Products have aA 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: 4 inches Length: 15 inches Weight: 2. 30 pounds