BM-Series muffler utilize porous sintered bronze filter element secured to standard pipe fittings. 

These compact and inexpensive mufflers are easy to install and maintain, particularly suitable where space is limited. 

They are used to diffuse air and muffler noise from the exhaust ports of air valves, air cylinders and air tools to an acceptable level within OSHA noise requirements. 

BM-Series mufflers can also be used as filters for gasoline, oil and air exhaust and intake filtering; coalescing of oil mist or water vapor; cryogenic phase separation; pressure of vacuum equalization and many others.