Walker E31140AC Compressed Air Filter Element – Activated Carbon (Grade AC)

The Walker E31140AC is a genuine Walker Filtration Activated Carbon replacement coalescing 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 — Grade AC

Rated for oil vapor and odor removal. Push-fit element design makes servicing quick and clean.

Fits These Housings

This element is the genuine Walker Filtration replacement for:

• Walker A30850 Alpha 2 1/2" NPT Compressed Air Filter - 850 SCFM
• Walker A30900 Alpha 3" NPT Compressed Air Filter - 900 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 E31140AC.

Which Housings Take This Element?

The E31140AC is the activated carbon, 0.01 micron element for these Walker housings. The housing is the same across grades — only the element changes:

• A30850 — 2-1/2" — 850 SCFM
• A30900 — 3" — 900 SCFM

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

View the Walker Alpha Compressed Air Filter Datasheet