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Description: Female pipe adapters are made of stainless steel
Catalog Number: 55009-172
Supplier: Welch Vacuum


Description: Extend Service Intervals through cooler running, larger oil capacity, and internal surface protection.
Catalog Number: 76359-774
Supplier: Welch Vacuum


Description: For use with Welch® peristaltic pumps (see <B>84009-696</B> series).
Catalog Number: 84009-546
Supplier: Welch Vacuum


Description: Used to mate two different sizes of ISO flanges
Catalog Number: 55009-191
Supplier: Welch Vacuum


Description: Dry ice cold trap features a removable 2.8L (3qt.) center well for dry ice/alcohol slurry (do not use acetone) and a visible trapping surface
Catalog Number: 55007-176
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: Converts ISO NW connection to a hose fitting
Catalog Number: 55009-152
Supplier: Welch Vacuum


Description: Stainless steel centering ring with replaceable Viton® O-ring. Use to 150 °C sustained, 200 °C intermittent.
Catalog Number: 55009-097
Supplier: Welch Vacuum


Description: Affordable Model 2019 vacuum pump is durable and chemical resistant
Catalog Number: 89412-358
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: Welch DuoSeal is a single-stage pump with metal vanes and motor mounted on steel base with rubber feet.
Catalog Number: 470110-926
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: Premium and Gold pump oils are the only oils recommended for use with Welch direct-drive vacuum pumps
Catalog Number: 54996-300
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: These oil-free pumps are ideal for basic lab operations.
Catalog Number: 54994-110
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: DUOSEAL® pump oil recommended for DUOSEAL® vacuum pumps
Catalog Number: 54996-230
Supplier: Welch Vacuum


Description: Use these rugged oil-seal pumps for a wide range of laboratory vacuum needs
Catalog Number: 54973-084
Supplier: Welch Vacuum


Description: Red rubber tubing sold in 1.5m (5') lengths; clamps sold in packages of ten.
Catalog Number: 55009-050
Supplier: Welch Vacuum

Product available on GSA Advantage®


Description: These dry vacuum pumps, designed to meet chemical duty laboratory needs, are ideal for rotary evaporation, concentrators, evaporators, vacuum ovens, filtration, degassing, and other chemical applications
Catalog Number: 97025-730
Supplier: Welch Vacuum

CSA Certified Product available on GSA Advantage®


Description: Pumps are ideal for continuous-duty applications, including vacuum distillations, glove box transfer chamber, residue solvent removal, and resin degassing
Catalog Number: 54987-203
Supplier: Welch Vacuum

Product available on GSA Advantage®


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