know-how
Used Vacuum Pumps for Freeze Drying
Live listings of water-vapour-tolerant vacuum pumps (Busch, Edwards, Leybold, Pfeiffer) currently for sale on Maschinensucher.de and eBay — refreshed once a day. Found one you like? Send us the link and we'll check it for free, then handle inspection, electrical fit-out and delivery.
How it works
1. Pick a listing
Browse the live offers below or search the marketplaces yourself.
2. Send us the link
Submit the listing URL — free remote check within one business day.
3. Pump to Vienna
If you commit, the pump comes to WAVE for inspection, vacuum test and service.
4. Electrical fit-out
Soft starter, RCD (FI) breaker, country-specific connection — to local code.
5. Delivery to you
Tested pump ships to your facility with the WAVE service warranty.
Live listingsvia Maschinensucher.de + eBay · refreshed daily
3101–3103 of 3,103 · of 7,462| Listing | Pressure | Location | |||||||
|---|---|---|---|---|---|---|---|---|---|
| – | Busch | — | 117 CFM, Busch, Vacuum Pump, w/TMP Press, 300 m3/hr., 0.5 torr, 175 CFM @ 0.1 mbar, 7.5 HP, 1500 RPM | 0 m³/h | 0 g/h | — | On request | Hainesport, NJ | SR#778598› |
| – | Busch | — | 45 CFM, Busch #L63-G1, Vacuum System w/Tank, 2.0 Torr, 3 HP, Explosion Proof | 0 m³/h | 0 g/h | — | On request | Hainesport, NJ | SR#778639› |
| – | Leybold | — | Leybold Heraeus #RPL3000S-12, cryo pump | 0 m³/h | 0 g/h | — | On request | Los Angeles, Canada | SR#1073590› |

117 CFM, Busch, Vacuum Pump, w/TMP Press, 300 m3/hr., 0.5 torr, 175 CFM @ 0.1 mbar, 7.5 HP, 1500 RPM
0 m³/h · Hainesport, NJ

45 CFM, Busch #L63-G1, Vacuum System w/Tank, 2.0 Torr, 3 HP, Explosion Proof
0 m³/h · Hainesport, NJ

Leybold Heraeus #RPL3000S-12, cryo pump
0 m³/h · Los Angeles, Canada
Popular families
Third-party listings (Maschinensucher.de + eBay). WAVE verifies every pump before purchase. Prices and availability without guarantee.
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
We only handle pumps that survive water vapour and reach ≤ 0.1 mbar — oil-sealed rotary vane with gas ballast, dry-scroll, dry-screw or Roots. Membrane, water-ring and claw pumps are not suitable for freeze drying.
Found a listing anywhere? Send it — free check.
eBay, Aurena, a local dealer — paste any pump listing URL and we'll review it within one business day. We tell you if it's suitable, what to negotiate, and the all-in cost (purchase + check + electrical + shipping).