Vacuum Pumps
vacuum pumps — pre-owned
Browse 23,299 vacuum pumps — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Edwards Vacuum Diffpump Heater Pump EO50/60 Diffusion Pump w/ Speedivalve.
Thanks for looking at this Edwards Vacuum Diffpump Heater Pump EO50/60 Diffusion Pump w/ Edwards Speedivalve in good used condition. Pump is mounted on a custom made metal stand. Auction includes the mounted pump with cooling fan, speedivalve, a custom made control box, extra Santovac 5 oil. and a connection tube.

Alcatel 5101 Turbomolecular Pump ISO100 Inlet KF25 Exhaust w/ Ctrl Cable AS-IS
Serial number A1742-55. Sold UNTESTED, as-is, for parts or repair. This pump has not been tested. The rotor should be inspected and the bearings evaluated before any attempt to run it. Rotor spins freely by hand with no audible grinding.

Pfeiffer Vacuum HiPace Turbomolecular Pump with TC 110, PM 143 451-T
Pfeiffer HiPace 300 inkl TC110 ausgebaut aus einem medizinischen Gerät (Probentester) der aufgrund Softwareproblematik komplett weggeworfen wurde Vakuumpumpe lief bis zuletzt Weitere Pumpe und Ersatzteile zu verkaufen Privatverkauf

Pfeiffer HiPace 80 Turbomolecular Vacuum Pump w/ TC 110 Controller
The Pfeiffer HiPace 80, PM P03 940 A Turbomolecular Vacuum Pump with TC 110, PM C01 790 A Controller is a high-quality vacuum pump manufactured by Pfeiffer in the United States. This pump is designed to provide efficient and reliable vacuum pumping capabilities for a wide range of industrial and research applications. With its advanced technology and durable construction, the Pfeiffer HiPace 80 pump ensures consistent performance and smooth operation. The TC 110 controller further enhances the pump's functionality, making it a versatile and essential tool for businesses and industries requiring precise and controlled vacuum conditions. This pump has been tested to power on & spin, unable to test full function due to insufficient power, environment, etc. Assumed to fully function.

Wilden Stainless Steel Diaphragm Pump 2” PS8/SSSPP/TWS/TF/STF
However, we may occasionally overlook certain details. If you receive an item that is defective, we kindly accept it back at no cost to you. The item you’ll receive is the one in the picture, and you’ll only receive what you see in the picture.

HARVESTRIGHT OIL FREE PUMP SCROLL PUMP LOW PROFILE VACUUM SCROLL LABS SVFHR-100
You save $75.00

PIAB Vacuum Products MLL200 Vacuum Pump
With signs of use. Tested to work great.

Conflat CF 2.75" w/ sideport shutoff valve. Varian
used 2.75 CF varian sideport valve with two tapped 1/8 npt holes in the flange

Airtech HP-200V Oil-Less Piston Vacuum Pump 200-240V 50/60Hz 2.1/2.6A
We're down to earth, easy to work with people. Fast Dispatch Service.

Robinair SPX VacuMaster Vacuum Pump
This is a used Robinair SPX VacuMaster vacuum pump. Robinair VacuMaster SPX Vacuum Pump (as pictured). Pump is in fair shape with scuffs, dings, dents, dirt and scratches from normal use and storage.

KNF UNPK09DC Swing Piston Gas Pump No: 1.9345865 24VDC 15 I/min 101.5 PSIG

Used - Wilden Metal Air Actuated Diaphragm Pump 02-10037 M192040
Item is in good condition. Location: Shelf G4.

2.75" CF Conflat Glass Viewport , Through Holes - Huntington vacuum
2.75 CF windows - not sure what material the glass is.

Flowserve Sterling Fluid SIHI LEMA 50 AZ, D-2552 Liquid Ring Vacuum Pump 3PH
The pictures show all what's included. Used In A good working Condition.

EDWARDS RV5 REBUILT DUAL STAGE MECH VANE VAC PUMP 110-208V 1PH W/12-M WARRANTY
The EDWARDS RV5 rebuilt dual stage mech vane vac pump is a high-quality vacuum pump designed for industrial use. With a maximum power of 44kW and a maximum pressure of 3 mtor, this pump boasts a maximum flow rate of 3 cfm, making it efficient and reliable for various vacuuming needs. Manufactured in the United Kingdom by the reputable brand Edwards, this pump comes with a 12-month warranty, ensuring durability and peace of mind for your business or industrial application.

Huntington 2.75 CF adjustable vacuum bellows with blankoff flange
interesting vacuum piece. one can change the angle of the item mounted on the outer flange. I used these to mount an sputter source to get uniformity over my substrate. 2.75 conflats on either side. Left the blankoff on one side

BALZERS PFEIFFER TCP 121A - rs 232 TURBO PUMP CONTROLLER
have just 1 of these. never tried to use it and I dont have the cables. got it in the same batch of stuff as my other auctions. sold as it untested. im cleaning the garage and if no one wants it in a reasonable amount of time im chucking it.

Leybold Turbovac 50 Turbomolecular Pump 85401 TMP50 w Turbotronik NT12 & Cable
(MPN: TURBOVAC 50. Pulled from a working Thermo LTQ XL Linear Ion Trap MS. Pump housing: Stainless steel. Pumping speed at 10 E-3 mbar, He: 48 I x s E-1. gas throughput ) at 10 E-2 mbar, He: 0.35 mbar x I x s E-1.

Pfeiffer Balzers TCP121 Turbo Pump Controller Control Unit Power Supply
Up for bid is a Pfeiffer Balzer TCP 121 Unit is for parts and repair only No accessories whatsoever are included Unit may need to be calibrated. We do not have the knowledge or equipment to test. PARTS AND REPAIR. UNIT IS UNTESTED 1B 6201

VacuuBrand Model ME 8 NT Vacuum Pump; 115/230V
Tested and fully working VacuuBrand Model ME 8 NT Vacuum Pump. Operates on 115/230V with included power cord. Note: Unit has cosmetic damage to the fan housing but it does not affect the performance of the unit. (See last 2 photos) Specifications: 70 mbar/ 52 torr / 4.8 cfm .

VACUUM FILTER ASSEMBLY, 1/2" NPT VALVE, PUMP ASSEMBLY "FREE SHIPPING"
The VACUUM FILTER ASSEMBLY with a 1/2" NPT valve and PUMP ASSEMBLY is a high-quality vacuum pump accessory designed for industrial use.
You save $3.11

Robinair VacuMaster Model 15234 HVAC Vacuum Pump 2-Stage 1.2 CFM USA Made
Robinair VacuMaster Model 15234 HVAC Vacuum Pump 2-Stage 1.2 CFM USA Made

Milwaukee 2941-20 M18 Fuel 5-CFM Vacuum Pump w/ 5.0 Battery & Charger
This pump shows light wear from being pre owned. It has been tested and works as it should.

KNF UN811KV.45P Laboport Oil-Free Diaphragm Vacuum Pump - Fair Condition
This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in fair condition showing moderate to heavier scuffs / scratches / blemishes from previous use. Unit has some corrosion/rust. The valve knob is squeaky when turned. Includes Laboport Oil-Free Diaphragm Vacuum Pump as pictured. No additional items or accessories are included. Unless pictured, no power adapter / power cable included. Photos are of the actual unit for sale. Inventory is on hand and ready to ship. Please feel free to message us with any questions you may have. .

UHV chamber on stand, multi-ports, windows, manual gate valve, roughing manifold
Flexible UHV vacuum chamber on wheeled stand with manual VAT gate valve, 2 ionization gauges, roughing manifold with up to air valve. 8" and 6" windows included.

Piab P3010.00.AG.08.AA.00 Combact Vacuum Pump
Piab P3010.00.AG.08.AA.00 Combact Vacuum Pump

Parker - Convum - CV-15HSN - Vacuum Generator with Fittings and Vacuum Gauge.
This was removed from a sub-assembly that was never used or put into service.

Alcatel UHV Stainless Steel Vacuum Chamber MDC Huntington Edward’s CTI Cryo
This would be a great start up and minimize the cost of the build in this field.

Pfeiffer TPU 500 Turbomolecular Vacuum Pump

Alcatel 2020A Rotary Vane Vacuum Pump REBUILT 120V Tested 1 mTorr New Vanes
After reassembly it was bench-tested and pumpedbelow 1 mTorr after one hour of continuous operation. With its 120V single-phase motor, it plugs into any standard outlet; no special wiring or three-phase service is required.

DANIELSON Turbo Vacuum Pump #6007 W/ Fittings Shown
This Danielson Turbo Vacuum Pump #6007 with fittings shown is a high-quality unit made in the United States. It is designed for industrial use and is perfect for businesses in need of a reliable and efficient vacuum pump. The unit quantity is one, and it comes with the fittings shown in the picture. This turbomolecular pump is a great addition to any hydraulic, pneumatic, or plumbing system.
You save $43.90

Sotera transfer diaphragm pump
The Sotera transfer pump is a high-quality diaphragm pump designed for industrial use. With a maximum flow rate of 13-15 GPM and a maximum pressure of 15 PSI, this electric pump is suitable for transferring fluids with ease. Using stainless steel fasteners, lock securely to containment item (chemical keg, etc..). Simply flip switch to on position, and thats it! Very easy to use, very quite, and works just as it should! Primarily used to transfer, as well as recirculate, chemical. Made in the United States by Sotera Systems, this double diaphragm pump features a 1-inch inlet and outlet diameter, making it a versatile and reliable choice for various pumping needs in hydraulics, pneumatics, and plumbing applications.

GAST 0523-103Q-G588DX VACUUM PUMP Same As Pictures
GAST 0523-103Q-G588DX VACUUM PUMP Same As Pictures

DELAVAN 5850-201E-SB POWERFLO SERIES PUMP 12V 60 PSI 5 GPM
Obtained this as part of an estate sale purchase. Comes as shown, it is obviously used. I plugged it in and it does operate. Any questions just ask

LEYBOLD CERLIKON TRIVAC D16B with additional components
LEYBOLD CERLIKON TRIVAC D16B with additional components. This pump was a component in a fully working system and is in very good condition, lightly used. Please see pictures for details. Contact if you need additional details. Please add $200 for domestic shipping.

JB Industries Eliminator DV-6E 6CFM Vacuum Pump Used
Item is in great working condition. Item will be sent fast and safe. WHAT YOU SEE IS WHAT YOU WILL GET. NOTING LESS AND NOTHING MORE JUST WHAT YOU SEE ON AD PICTURES. let me know if you have any other questions. Thank you

Edwards EXT 255HI Turbo Vacuum Pump DN100-ISOK B753-03-000 w EXDC80 Controller
MPN: EXT 255HI. Used, the pump has been tested and is working in good condition! Very good condition as shown in pictures. The unit was pulled from a Waters MicroMass MALDI in working condition. - He 230 l s-1.
You save $105.00

Blue Point AV1000A Hand Held Air Vacuum w/ Extension Tube, 3scfm, 90psig Max
Model # : AV1000A. Air Consumption: 3scfm Average. Blue Point Hand Held Air Vacuum. Aluminum Tube Length: 8.7in. Blue Point. your account number during checkout. If you do not have an account No Worries!

Zenith Gear Pump, 039860
Old gear pump.

ULVAC GLD-136C Direct Drive Rotary Vane Vacuum Pump Tested 5.3 mTorr w/ VIDEO
At a Glance: Used & fully functional · Tested to 5.3 mTorr ·Video of operation included · Performs at rated vacuum · Integrated oil mist trap · Not rebuilt - sold as-is in good working order. A video is provided showing this exact pump in operation, pumping down to 12 mTorr.