welch vacuum for sale, brand-new and used.

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Used- Bowers Vacuum

This is a clean used WELCH DUO-SEAL VACUUM PUMP! Powers on and draws a vacuum! Oil will be drained prior to shipment!

Reliable WOB-L Piston pump is perfect for many common laboratory vacuum applications. Features: Vacuum to 5 Torr (29.8"Hg). Includes Vacuum Regulator and Gauge - simple to adjust and monitor vacuum level.

HyVac 45 vacuum pump in excellent condition, also sold under Cenco, Yellow Jacket, and Boekel names. High vacuum, belt drive pump, mounted on a heavy gage steel base plate. This is the largest of the series, and the most popular of the line.

This is a Welch 1375 Duo Seal two-stage high-vacuum pump in good working condition. These pumps are super-rugged, reliable machines. I have had a number of Welch pumps in the past and have always been very happy with them.

WELCH VACUUM 2561C-50 PUMP This Unit is used. When supplied 220vac the power is on, We are unable to test the unit and thus selling it on an “AS IS BASIS”.

Welch 1400 Rotary Vane Vacuum Pump, New P/N 1400B-01 Prepared For

Welch 2546 Standard Duty Dry Diaphragm Vacuum Pump, New P/N 2546B-01

Welch 2034 Chemical Duty Dry Diaphragm Vacuum Pump, New P/N 2034B-01

Sargent Welch 8816 DirecTorr Vacuum Pump RUNS GREAT!!!Great vacuum pump had it running today and pulls like it was new. Feel free to contact me with any questions. Oil has been drained for shipping motor is wire for 115v as of now...Good luck and have a wonderful day.

Welch 2014 Chemical Duty Dry Diaphragm Vacuum Pump, New P/N 2014B-01

Welch 2052 Chemical Duty Dry Diaphragm Vacuum Pump, New P/N 2052B-01

This is a working Welch Duoseal mo. 1397 vacuum pump. It is currently plumbed into an experimental research station that is no longer required for our work.

We are offering for sale one each Veeco bell jar vacuum evaporator, metallizer. It has been used for gold and aluminum. At time of acquisition it was installed in a clean room with a Welch 1397 roughing pump.

A Step-By-Step Guide on How to Rebuild a Welch 1402N Vacuum Pump Just Revised And Updated --- Available NOW Version 2.5 with 2 FREE Supplements Following these step-by-step instructions took a seized Welch 1402N and put it back into operating condition, no training required, simple tools and no specialized tools required. What was wrong with this vacuum pump may or may not be what is wrong with your vacuum pump.

You are bidding on a Welch W Series 7 vacuum pump.Item powers up and pulls vacuum.The only problem is the top tubbing on the plastic piece on the side has a leak in the tubbing.This should be an easy fix.Because of this I am selling as is.Please ask all questions.Comes with everything shown.S & H is $40(domestic)Thanks and good luck bidding.

Economical ..Oil Free..Adjustable Vacuum...115V...60 Hz...only 20 pounds ...cord but no plug..no handle.see photos. Rtired from service in good working condition .... Our goat and cow milkers have hooked them up on their milkers....worked great 26 pounds of vacuum.........Guaranteed I have several ...

Welch 1400 Vacuum Pump This pump is in perfect working condition and will be tested before it ships. Comes with our 30-Day, 100% No-Hassle Warranty. The Welch 1400N Chemstar Belt Drive Rotary Vane is a durable vacuum pump with a superior vapor handling capability, primarily for pumping corrosive gasses.