Walker E1142RAC Compressed Air Filter Element – Activated Carbon Dust (Reverse Flow) (Grade RAC)

The Walker E1142RAC is a genuine Walker Filtration Activated Carbon Dust (Reverse Flow) replacement dust filter element for PRO XF 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 PRO XF 2" NPT Filter Housing - 700 SCFM
• Walker PRO XF 2 1/2" NPT Filter Housing - 850 SCFM
• Walker PRO XF 3" NPT Filter Housing - 900 SCFM
• Walker PRO XF 3" Flanged Filter Housing - 900 SCFM
• Walker PRO XF 4" Flanged Filter Housing - 1800 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 E1142RAC.

Which Housings Take This Element?

The E1142RAC is the activated carbon dust element for these Walker housings. The housing is the same across grades — only the element changes:

• XF241 — 2" — 700 SCFM
• XF251 — 2-1/2" — 850 SCFM
• XF341 — 3" — 900 SCFM
• XF341F — 3" flanged — 900 SCFM
• XF442F — 4" flanged — 1800 SCFM

It also fits the following Walker housings, which we supply to order — contact us for pricing:

• XFM041 — N/A — 900 SCFM
• XFM042 — N/A — 1800 SCFM

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

View the Walker PRO XF Compressed Air Filter Brochure