Supplier: Welch Vacuum

Affordable Model 2019 vacuum pump is durable and chemical resistant

Supplier: Welch Vacuum

For hands-free operation of Welch* WOB-L*, DryFast*, DryFast Ultra* Dry Vacuum and Peristaltic Pumps. Made of durable black painted steel. Nonskid base and foot treadle pads ensure secure footing during repeated operations. Ready once plugged. 2.4m cord. 115V, 60Hz.

Supplier: Welch Vacuum

DUOSEAL® pump oil recommended for DUOSEAL® vacuum pumps

Supplier: Welch Vacuum

Red rubber tubing sold in 1.5m (5') lengths; clamps sold in packages of ten.

Supplier: Welch Vacuum

Extend Service Intervals through cooler running, larger oil capacity, and internal surface protection.

Supplier: Welch Vacuum

Premium and Gold pump oils are the only oils recommended for use with Welch direct-drive vacuum pumps

Supplier: Welch Vacuum

These oil-free pumps are ideal for basic lab operations.

Supplier: Welch Vacuum

Diagnostic vacuum gauge, is a rugged, portable vacuum measurement instrument designed specifically for the demands of field use.

Supplier: Welch Vacuum

This fitting is made of stainless steel.

Supplier: Welch Vacuum

Welch DuoSeal is a single-stage pump with metal vanes and motor mounted on steel base with rubber feet.

Supplier: Welch Vacuum

Welch Vacuum Pumps are perfect for vacuum or pressure applications.

Supplier: Welch Vacuum

Pumps are ideal for continuous-duty applications, including vacuum distillations, glove box transfer chamber, residue solvent removal, and resin degassing

Supplier: Welch Vacuum

Corrosive gases, such as HCl, HBr, Br2, Cl2, and F3CCO2H, are commonly used for peptide chemistry, molecular biology, and biochemistry applications

Supplier: Welch Vacuum

Used to mate two different sizes of ISO flanges

Supplier: Welch Vacuum

Fully integrated, oil-free vacuum pump and controller ideal for use with a rotary evaporator for stripping solvents with boiling points of 160°C (320°F) or higher, such as DMF, or low boiling point solvents such as methylene chloride

Supplier: Welch Vacuum

Complete oil-free vacuum system for rotary evaporators, concentrators, and other laboratory vacuum applications generating harsh chemical fumes

Supplier: Welch Vacuum

Replacement gauge tube for use with Single Station Thermocouple Vacuum Gauge (55008-180).

Supplier: Welch Vacuum

This hose adapter kits ensure proper sized tubing adapters and clamps for vacuum tight connections.

Supplier: Welch Vacuum

Accessory vacuum regulator for rotary evaporators. For use with GEM vacuum pumps and systems (54970-500, -505, -614, -616, -658).

Supplier: Welch Vacuum

WelchNet is a powerful alternative to house vacuum; minimizes cross contamination and is easily adapted as needs change. Turrets interface between your vacuum application and rest of vacuum network.

Supplier: Welch Vacuum

Supplier: Welch Vacuum

A powerful alternative to house vacuum; minimizes cross contamination and is easily adapted as needs change.

Supplier: Welch Vacuum

Supplier: Welch Vacuum

Use these rugged oil-seal pumps for a wide range of laboratory vacuum needs

Supplier: Welch Vacuum

Stainless steel centering ring with replaceable Viton® O-ring. Use to 150 °C sustained, 200 °C intermittent.

Supplier: Welch Vacuum

The Acid Neutralization Trap contains a large alkaline element cartridge to neutralize hydrous acids before they enter the vacuum pump

Supplier: Welch Vacuum

Made of aluminum

Supplier: Welch Vacuum

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

Supplier: Welch Vacuum

Welch DuoSeal Two-stage Pump operates at a low rpm, runs cool, and reaches maximum vacuum with less back streaming.

Supplier: Welch Vacuum

Use affordable Welch-Ilmvac dry diaphragm pumps to provide oil-free vacuum for a wide variety of applications