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* 6" efficient duct Muffler
* uses,reduce the noise of the device.
* easy to install.
* size:6" mini.
* need less room.
* Muffler (Muffler) is to prevent the sound and allow the air through a device, it is to eliminate air dynamic noise of the important measures.
* Muffler is installed on the air power equipment (such as fan, air compressor, boiler vent, generators, water pumps and other vent noise larger equipment) of gas flow path or into the exhaust system, reduce the noise device.