Aventics R412005727 Silencer is used to reduce noise emitted by the exhaust of an internal combustion engine. It is installed within the exhaust system and reduces the loudness of sound pressure created by the engine. It has high-density porous body which is welded to a solid polyethylene base. The pneumatic muffler is lightweight, durable and effective for noise reduction. Non-corrosive and resistant to water and air, the muffler is easy to clean using methylene chloride or similar cleansing fluid. The muffler cools the exhaust gases by expanding and reducing the noise of the outgoing gas. It is used for valves, cylinders and pneumatic tools and systems to reduce the noise.