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.
Easier Duct Connection Design with Detachable Bracket ( Model D) Truly compact unit with easier duct connections on both sides. Energy Saving with low...View full product details