The CHICAGO PNEUMATIC 6221-3724-50 filter separator replacement is 4.31″ OD, 10.25″ tall, with a M32x1.5 thread. This air/oil separator offers equal to or better separation performance than the original OEM separator.
Air/oil separators remove oil from a compressed air line. These oil separator filters provide the highest level of clean compressed air with minimum pressure loss. Our spin-on air/oil separators are tough enough to hold their shape under pressure and maintain even pressure differentials, preventing the filter separator body from collapsing.
The CHICAGO PNEUMATIC 6221-3724-50 spin-on separator equivalent is manufactured to the highest quality standards, including: ANSI/CAGI Institute ADF 400-1999 Compressed Air and Gas, ISO/FDIS 8573-4, and code number of sale 1DJ40 U.S. Government. We have replaced OEM and replacement filters from all major brands in tens of thousands of applications.








