welch vacuum pump oil for sale, brand-new and used.

This sale is for a Laboratory Surplus Sargent Welch Model 1400 Duo-Seal Vacuum Pump. This unit was removed from a very lightly used piece of lab equipment. Before removal I test ran this pump for over 2 hours.

“Freeze Dryer Vacuum Pump”Direct Drive vacuum pump with integral oil filtration systemSee Photos with Zoom for actual Pump being sold From Manufacturer's Site:

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This is a welch W series 7 freeze drying vacuum pump. In working condition comes with accessories just needs new oil filter. shipped drained of oil but will include remainder of fresh oil abou

This is a welch W series 7 vacuum pump for freeze drying. comes with freeze drying accessories. Need new filter but filter cover is included.

Welch 1400 Duoseal Dual Stage Belt Driven Rotary Vane Vacuum Pump - 0.9CFM

For your Consideration is a Rietschle Thomas Lab Vacuum Pump in excellent condition Model: 669BESUU44TFE-217 Serial: 040400001109 120 / 230V 100-110 VOLT 50 Hz 3.3 AMP 100-115 VOLT 60 Hz 1.8 AMP 0.9 AMP 200-220 VOLT 50 Hz 2.1 AMP OIL LESS DIAPHRAGM VACUUM PUMP Complete with Power Cord

WELCH DUO SEAL VACUUM PUMP. MODEL# 1399. THIS UNIT HAS BEEN TESTED AND IS GREAT CONDTION.

Sargent Welch 8806 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.

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.

This is a Duo Seal Vacuum Pump that is a model 1397. I obtained this pump from a college that no longer had a use for it. The 1 HP electric motor appeared to short out, but the vacuum pump appears to be in good working order.

Pump turns and creates vacuum by turning pulley with hand. Came from a remodeling job from a lab. Actual shipping cost, with no oil in pump.

Welch Dryfast Collegiate Diaphragm Vacuum Pump 2014B-01 (#3) Serial # 0111000000369

This listing is for a vacuum pump by The Welch Scientific Company, model:   1402  ,  Duo Seal .   This pump is from a lab that was closing.  From what I was told, some of their pumps were rebuilt, and sat for years unused.

Welch Model 1402 Duo-Seal Vacuum Pump, 5.6 CFM, Belt Welch Duo Seal 1402 1/2 HP ,Vacuum Pump Heavy duty Two stage Rotary Vane Belt driven Vacuum pump, Model 1402 Duo- Seal by Sargent Welch, very well known for their vacuum pumps for many years. Welch started in 1880 and they

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.

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.

You are bidding on a Welch Duo Seal Vacuum Pump Model 1408-ST. It is in used condition with a few signs of normal use. I plugged it in and it does run and I felt it pulling a vacuum.