Chicago Pneumatic / Pneumatech / Quincy OEM 2258293704 .01 micron 32 CFM Inline Replacement Coalescing Filter Element
2258293704 is a replacement coalescing oil removal inline filter element. This part number is sometimes listed as 2258 2937 04 or 2258-2937-04. This is an OEM part used on Chicago Pneumatic, Pneumatech and Quincy branded inline compressed air filters.
This item includes the internal replacement element with o-ring that connects to the element to the upper portion of the filter assembly to create a leak free seal. The factory recommends changing this filter out a minimum of once per year or every 4,000 operating hours, whichever occurs first.
Replacing the element will ensure all dust is removed down to .01 micron and all oil is removed down to .01 ppm (parts per million). By proactively changing the internal element, you will decrease the pressure drop going across the filter, therefore increasing your energy efficiency.
This element will work with the follow air filter housings with 3/8" NPT threads: