AC Infinity Inline Duct Fan Silencer, 4" Noise Reduction Muffler Blower Silencer for Indoor Hydroponics Grow Tent Ventilation Systems
$39.99
Description
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: 4 inches | Length: 15 inches | Weight: 2.30 pounds
