| Model | 1020R Supported by provided evidence. |
|---|---|
| Cooling method | Air-cooled Supported by several descriptions. |
| Manufacturer | CTI Cryogenics Supported by provided evidence. |
| Associated number | 8031-023 G001 Appears in one description; verify as exact part/configuration number. |
A cryopump compressor supplies compressed helium to a cryogenic pump cold head.
Compressor model, cooling method, power configuration, refrigerant/helium circuit condition, and cold-head compatibility determine suitability.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.
No public documents were listed for this part when captured.
Prices and availability may change. Confirm details with the seller.
Observed public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 7, 2026 16:03 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
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No active-status direct listings are shown on this page.
Auction listing history. Direct marketplace listings are shown separately.
| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 1 | 1000.0000 | 1000.0000 | 1000.0000000000000000 |
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 3, 2024 14:11 UTC | CTI Cryogenics 1020R Air-Cooled Compressor | Completed listing price | 244 (currency not captured) | Not established |
| Mar 25, 2024 01:14 UTC | CTI Cryogenics 1020R Air-Cooled Compressor | Completed listing price | 269 (currency not captured) | Not established |
| Mar 17, 2024 23:38 UTC | CTI Cryogenics 1020R Air-Cooled Compressor | Completed listing price | 299 (currency not captured) | Not established |
| Mar 10, 2024 23:38 UTC | CTI Cryogenics 1020R Air-Cooled Compressor | Completed listing price | 299 (currency not captured) | Not established |
| Mar 4, 2024 00:37 UTC | CTI Cryogenics 1020R Air-Cooled Compressor | Completed listing price | 349 (currency not captured) | Not established |
| Feb 26, 2024 00:37 UTC | CTI Cryogenics 1020R Air-Cooled Compressor | Completed listing price | 349 (currency not captured) | Not established |
| Feb 19, 2024 00:37 UTC | CTI Cryogenics 1020R Air-Cooled Compressor | Completed listing price | 429 (currency not captured) | Not established |
| Feb 11, 2024 23:57 UTC | CTI Cryogenics 1020R Air-Cooled Compressor | Completed listing price | 429 (currency not captured) | Not established |
| Feb 5, 2024 00:36 UTC | CTI Cryogenics 1020R Air-Cooled Compressor | Completed listing price | 500 (currency not captured) | Not established |
| Jan 28, 2024 23:46 UTC | CTI Cryogenics 1020R Air-Cooled Compressor | Completed listing price | 500 (currency not captured) | Not established |
| Jan 22, 2024 00:35 UTC | CTI Cryogenics 1020R Air-Cooled Compressor | Completed listing price | 500 (currency not captured) | Not established |
| Jun 29, 2023 23:04 UTC | CTI Cryogenics 1020R Air-Cooled Compressor WORKING | Completed listing price | 1999.99 (currency not captured) | Not established |
Public listing prices, direct recorded sale prices and recorded accepted Best Offer amounts remain distinct. Quantities are source estimates. No aggregate sales total or average is inferred.
Prices and availability may change. Confirm details with the seller.
Legacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
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