Walker E31175RAC Compressed Air Filter Element – Activated Carbon Dust (Reverse Flow) (Grade RAC)

The Walker E31175RAC is a genuine Walker Filtration Activated Carbon Dust (Reverse Flow) replacement dust filter element for Alpha series compressed air and gas filter housings. Deep-pleated media delivers 99.999% efficiency tested in accordance with ISO 12500-3, with a low differential pressure that keeps running cost down over the life of the element.

Activated Carbon Dust (Reverse Flow) — Grade RAC

Rated for oil vapor and odor removal. Installed in reverse-flow orientation downstream of a desiccant dryer to capture desiccant fines and particulate.

Fits These Housings

Fits the same Walker Filtration housings as the coalescing grades, installed downstream of a desiccant dryer:

• Walker A31500 Alpha 3" NPT Compressed Air Filter - 1500 SCFM

Replacement & Maintenance

Replace every 12 months, or sooner if the differential pressure indicator signals, to maintain rated air quality and minimize energy cost. Genuine Walker Filtration element — part number E31175RAC.

Which Housings Take This Element?

The E31175RAC is the activated carbon dust element for these Walker housings. The housing is the same across grades — only the element changes:

• A31500 — 3” — 1500 SCFM

Replace on the differential pressure indicator or every 12 months, whichever comes first.

View the Walker Alpha Dust Filter Datasheet