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Our Refurbishment and Functional Testing Procedure for Used Diffusion Vacuum Pumps:
Diffusion pump is dismantled and pump interior and components cleaned
Cooling circuit is flushed and checked for leaks, repaired as necessary
Heater is tested performance is verified and replaced as needed
Over temp on heater device is tested, performance verified, replaced as necessary
Vacuum sealing surfaces are inspected, O-Rings seals replaced
Entire diffusion pump is vacuum leaked checked, verified, repaired as necessary

NB: If diffusion pump heater is not supplied with specified voltage the pump will not perform as specified.

To view our complete stock of used diffusion vacuum pumps, visit our Diffusion Vacuum Pump category

To view a complete list of diffusion vacuum pumps and other vacuum equipment by manufacturer, click the corresponding links below.
Consolidated Vacuum Corporation, Edwards Vacuum, NRC, Varian, and Veeco Instruments.

We have a large selection of other used vacuum pumps including:
Cryopumps
Ion Pumps
Rotary Vane Pumps
Roots Pumps
Turbo Pumps
Vacuum Pumping Systems

We have a large selection of vacuum pump accessories as well. Visit our Vacuum Pump Accessories category to view our current inventory.

If you can't find what you're looking for please do not hesitate to contact us.
518-346-8347 * Contact Us

Learn about our Refurbishment and Functional Testing Procedures for other types of used equipment.