(37) Quiet muffler-filters utilize porous sintered bronze directly bonded to copper plated steel pipe thread fittings to diffuse air and muffle noise from the exhaust ports of valves, cylinders, air tools, etc. Standard unit contains a 40 micron element. 20, 25, 30 or 90 micron units are available on special order. 10-32 to 1 1/2" male pipe thread.
(41) Common uses can be found on single acting cylinders or valves to prevent dirt and foreign particles from entering ports opened to the atmosphere. The filter element within the standard "Breather Vent" is rated at 40 micron filtration, and also can be obtained in 90 micron filtration on special order.