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Vacuum Pumps
Belt Driven PumpsDuoSeal 1374DuoSeal 1376DuoSeal 1380DuoSeal 1397DuoSeal 1399DuoSeal 1400DuoSeal 1402DuoSeal 1405DuoSeal 1400W-01DuoSeal 1402W-01DuoSeal 1405W-01ChemStar 1400N-90ChemStar 1402N-90ChemStar 1376NChemStar 1400NChemStar 1402NCapture CRRBelt Kit 1397ABelt Kit 1399ABelt Kit 1400ABelt Kit 1405AMajor Repair Kit 1373K-06Major Repair Kit 1376K-06Major Repair Kit 1376K-10Major Repair Kit 1380K-04Major Repair Kit 1397K-08Major Repair Kit 1399K-04Major Repair Kit 1400K-04Major Repair Kit 1400K-10Major Repair Kit 1402K-06Major Repair Kit 1402K-10Major Repair Kit 1402K-47Minor Repair Kit 1373K-05Minor Repair Kit 1376K-05Minor Repair Kit 1376K-09Minor Repair Kit 1376K-46Minor Repair Kit 1397K-07Minor Repair Kit 1380K-03Minor Repair Kit 1399K-03Minor Repair Kit 1400K-03Minor Repair Kit 1400K-09Minor Repair Kit 1402K-05Minor Repair Kit 1402K-09Minor Repair Kit 1402K-46Seal Kit 1401EDuoSeal Oil
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Welch Supplies Critical Pharmaceutical and Lab Vacuum Pumps

At Welch, we recognize that healthcare professionals are counting on us and our vacuum pumps. Welch products are critical components for pharmaceutical and laboratory applications, such as a vacuum source for vacuum manifolds used for processing of prep kits – such as plasmid prep kit, or DNA sample prep.

We provide fast delivery of in-stock products. Moreover, we take all necessary steps to keep our operations open.

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EXPLORE OUR PORTFOLIO

Our extensive portfolio includes diaphragm pumps, rotary vane pumps, piston pumps and turbomolecular pumps and systems, in addition to a wide range of accessories.

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Vacuum Pumps

State of the art vacuum pumps known for high quality, quiet operation and durability. Our solutions include oil-free and oil-sealed pumps.
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Vacuum Gauges and Controllers

Innovative solutions offer multiple vacuum and venting control levels. These devices are chemically resistant and are designed with focus on ease of use. The data collection is also enabled with our solutions.
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Vacuum Pump Oils

Welch oils are formulated specifically for our pumps to resist breakdown at higher RPMs and elevated operating temperatures. 

Applied Vacuum Technology

As a global leader in vacuum technology, we are renowned for our solution-oriented vacuum expertise. Serving numerous laboratories and equipment manufacturers around the world, we add value to our customers’ businesses through unique end-use solutions and innovative OEM products. In addition to our state-of-the-art product portfolio, our customers and business partners benefit from our exceptional service, valuable training programs, and fast, experienced technical support.


Our commitment to developing new technologies, engaging highly qualified specialists, and extensive testing in our in-house laboratories ensure that we meet all our customers’ requirements - both now and in the future.
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