ROSS D5500A3013 is a compact 3/8 inch male pneumatic exhaust silencer (muffler) that threads onto valve and actuator exhaust ports to quiet the venting of compressed air. This model is listed as 5500A3013 (D5500A3013 for metric-thread variants), with dimensions and weight describing a small, unobtrusive unit: approximately 2.7 inches long, about 0.9 inches high, and 2.2 inches wide, weighing around 0.1 lb. Its sintered filtration element diffuses exhaust flow while filtering particulates, delivering reduced noise for pneumatic applications such as directional control valves and cylinders.
