Cole-Parmer

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Vernon Hills, IL  |  (800)323-4340

At Cole-Parmer, our vacuum pumps are deal for water treatment, chemical processing, laboratory dispensing, and many more applications. Our line of metering pumps include bellows pumps, diaphragm metering pumps, piston pumps, and more. Contact us today and our team of experts will help you find the metering pump to meet your exact application.

Vacuum Pump Power Pages

Rotary Vane Vacuum Pumps

Rotary Vane Vacuum Pumps

Rotary vane vacuum pumps are vacuum pumps that generate low-pressure zones by rotating the moving parts against the pump casing. The mating surfaces of the rotor and the housing have very...

Vacuum Pumps

Vacuum Pumps

A vacuum pump is a piece of equipment capable of generating a partial vacuum or a low-pressure space by drawing gas molecules out of a sealed chamber. A vacuum is a relative state at which the chamber pressure has...

Ball Valves

Ball Valves

A ball valve is a shut-off valve that allows or obstructs the flow of liquids and gases in a piping system by rotating the ball having a bore inside the valve for 90°. The ball is mounted against two seats and has a stem that connects it to the operating and control mechanism that rotates the ball...

Pumps & Valves
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