6221372450 Quincy/Chicago Pneumatic Air/Oil separator

Part number 6221372450 is an industrial spin-on air/oil separator manufactured by Chicago Pneumatic for 20 HP and 25 HP rotary compressors like the QRS20/25. Utilizing high-efficiency coalescing media, it removes lubricating oil aerosols from the compressed air line to prevent downstream contamination. Measuring 4.31 x 10.25 inches , this filter returns captured oil to the system loop over a 4,000-hour service life.