| Item noun | Filter cartridge Replaceable filtration element for gas service. |
|---|---|
| Service description | 40-stack gas Stack/configuration reference used with this cartridge. |
| Vendor/model references | Pall MCY4440FREJ, Millipore/Mykrolis WGGB-40S-01, Emflon Multiple equivalent or related vendor identifiers appear; match markings carefully. |
A gas filter cartridge removes particles or contamination from a gas line before it reaches sensitive process or tool components.
Filter media, retention rating, flow direction, chemistry compatibility, and cleanliness class are critical in semiconductor gas systems.
Emflon commonly refers to PTFE membrane media in Pall product lines; verify exact media from the cartridge label.
Polytetrafluoroethylene, a chemically resistant fluoropolymer often used in high-purity filtration.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.
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| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 7 | 79.9500 | 500.0000 | 228.2785714285714286 |
Amounts without an established currency are retained in the history below and excluded from monetary comparisons. Bids, public listing prices and accepted amounts are distinct; no currency conversion is applied.
| Time recorded | Listing | Observation | Public price | Recorded acceptance |
|---|---|---|---|---|
| May 22, 2024 07:24 UTC | AMAT 4020-90014 PALL MCY4440FREJ EMFLON FILTER, 138174 | Completed listing price | 200 (currency not captured) | Not established |
| May 22, 2024 07:24 UTC | AMAT 4020-90014 PALL MCY4440FREJ EMFLON FILTER, 138175 | Completed listing price | 200 (currency not captured) | Not established |
| Jun 20, 2020 08:20 UTC | AMAT 4020-90014 Millipore MCY4440FREJ FILTER CRTRDG 40 STACK GAS | Completed listing price | 122.78 (currency not captured) | Not established |
| Sep 15, 2016 20:49 UTC | AMAT 4020-90014 Millipore MCY4440FREJ FILTER CRTRDG 40 STACK GAS | Completed listing price | 122.78 (currency not captured) | Not established |
| Jun 24, 2016 12:13 UTC | AMAT 4020-90014 Millipore MCY4440FREJ FILTER CRTRDG 40 STACK GAS | Completed listing price | 122.78 (currency not captured) | Not established |
| Feb 24, 2016 22:56 UTC | APPLIED MATERIALS (AMAT) 4020-90014 MILLIPORE WGGB 40S 01 FILTER CRTRDG 40 STAC | Completed listing price | 122.78 (currency not captured) | Not established |
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Legacy record; no enhanced status check captured
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