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Description: 1/3hp motor operates at 580 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 25L/minute. Tubing: 11.1mm ID. Oil capacity: 0.59L. 115V, 60Hz.
Catalog Number: 54973-075
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: 1hp motor operates at 400 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 500L/minute. Tubing: 41mm ID. Oil capacity: 1.18L. 115/230V, 60Hz.
Catalog Number: 54993-345
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: Removable 2.8L center well for dry ice/alcohol slurry (not acetone). Visible trapping surface. Maintains cold up to 12 hours depending on vapor load. ISO size: 1.27cm ID hose. Use with models 1399, 1400, 1405, 8804, 8890, 1399, 8905, 8907, 8912, 8917, 8920, 8925. 25.4Hx30.5Dcm.
Catalog Number: 55007-176
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: 1-1/2hp motor operates at 510 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 650L/minute. Tubing: 41mm ID. Oil capacity: 1.18L. 115/230V, 60Hz.
Catalog Number: 54993-505
Supplier: Welch Vacuum

Product available on GSA Advantage®



Description: 1/2hp explosion-proof motor operates at 525 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 160L/minute. Tubing: 20.6mm ID. Oil capacity: 2.1L. 115V, 60Hz.
Catalog Number: 54976-053
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: 1/2hp motor operates at 525 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 160L/minute. Tubing: 20.6mm ID. Oil capacity: 2.1L. 115/230V, 60Hz.
Catalog Number: 54976-029
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: 1/2hp explosion-proof motor operates at 525 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 91L/minute. Tubing: 11.1mm ID. Oil capacity: 2.1L. 115V, 60Hz.
Catalog Number: 54974-262
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: Replacement kit for the v-belt in DUOSEAL* Single-Stage Belt-Drive Vacuum Pumps, Model 1400 (54973-075, -087, -084, -213, -133, and 54970-602).
Catalog Number: 55009-048
Supplier: Welch Vacuum


Description: 49.5mm OD aluminum hinged clamp. Closure by wing nut and bolt. ISO size: NW25. Length: 75.3mm.
Catalog Number: 55009-104
Supplier: Welch Vacuum


Catalog Number: 76017-394
Supplier: Welch Vacuum



Description: Recommended for use with DUOSEAL Vacuum Pumps. Features low vapor pressure, chemical stability, ideal viscosity and no additives or inhibitors. 208L.
Catalog Number: 54996-263
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: 1/2hp motor operates at 525 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces high free air displacement, 160L/minute. Tubing: 20.6mm ID. Oil capacity: 2.1L. 115/230V, 60Hz. CSA certified.
Catalog Number: 54976-038
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: 1-1/2hp motor operates at 510 rpm to run cooler and reach lower ultimate pressure with less backstreaming. Elliptical bore design produces a high free air displacement, 650L/minute. Tubing: 41mm ID. Oil capacity: 1.18L. 230/460V, 60Hz.
Catalog Number: 54993-517
Supplier: Welch Vacuum


Catalog Number: 76359-776
Supplier: Welch Vacuum

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