Commercial grade neoprene foam decreases fan noise by up to 50%.
Specially designed open cell foam with egg crate pattern is good for superior sound absorption.
Stop the spread of sound wave and allow air flow to get through the ducting.
Easy to connect to the air power equipment.
Perfect for reducing noise from fans and carbon filter systems.
Cover Material: steel
Model Number: duct muffler
Size: 4"; 5"; 6"; 8"; 10"; 12"