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Welch – Applied Vacuum Technology for Laboratory and Industry

Welch is a leading pump manufacturer of high-quality, durable vacuum products. 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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Welch Supplies Critical Pharmaceutical and Lab Vacuum Pumps

At Welch, we recognised 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 COVID-19 test kit, plasmid prep kit, or DNA sample prep.

 

We provide fast deliveries of products available in-stock. Moreover, every day we take all necessary steps to keep our operations open. We support all in-demand industries that assist patients affected by the novel Coronavirus pandemic.


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Our Products

diaphragm pumps and system MP 065 E
Clean operation (oil free), low cost of ownership, highest reliability – these are just a few benefits that customers can appreciate when they use a diaphragm pump for laboratory or industrial applications.

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rotary vane pump CRVpro 4
For more than 65 years, Welch has provided oil-sealed, rotary vane pumps and hybrid vacuum pumps to fulfill customer needs in laboratory and industrial applications. Rotary vane pumps and systems are available as direct and belt-driven versions.

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belt driven pump ChemStar Dry 2070
ChemStar® Dry was developed for laboratory operations which require high pumping speed and deep vacuum, such as vacuum manifolds (Schlenk line), freeze dryer, vacuum oven and glove boxes.

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WOB-L piston pumps WOB-L 2585
WOB-L piston vacuum pumps are reliable dry vacuum / pressure pumps for physical and aqueous vapor applications, where corrosion resistance is not required (not recommended for pumping acidic, basic, or organic fumes).

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Turbomolecular pump system CDK 240
Turbo molecular pumps from Welch are used to generate a high and ultra-high vacuum up to a pressure range of 1x10 (at -10) mbar with an extreme high pumping speed.

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Oil diffusion pump system DP 63-4DP
Oil diffusion pumps from Welch are used to generate a high and ultra-high vacuum up to a pressure range of 5x10-7 mbar with an extremely high pumping speed. Besides single pumps, Welch also offers complete oil diffusion pump systems.

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Aspiration system biovac 106 with 4L Bottle
Compact and portable aspiration/filtration systems with an integrated superior chemical resistant diaphragm pump are used for the safe and precise aspiration of non-flammable chemical, biological and med¬ical liquids. They provide a safe transfer of liquid in all sectors of industry and in the laboratory.

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Gauges Controllers VCpro 601
Our controllers will help you to control vacuum levels, venting and cooling water. They are chemically resistant and offer superb user friendliness.

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vacuum network welch
Netvac+ provides a flexible vacuum for your multi-user laboratory, enabling a precise vacuum readily available for all the users and applications in your lab.

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Directorr Premium vacuum oil 5l
To cover the whole range of vacuum applications Welch offers five types of oil for different use-cases.

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About Welch Vacuum

Welch is a recognized provider of vacuum pumps, systems, and fittings for industrial, life sciences, and laboratory applications. We design, manufacture, and deliver products meeting the strictest requirements for mission-critical applications, and provide a comprehensive offering of products and great engineering capabilities to fit our customers’ needs.

As a reliable and trusted partner for OEMs, we stand up to the challenge of supplying best-in-class products and solutions on time to manufacturers of equipment in the life sciences, healthcare, and industrial segments.

Am Vogelherd 20, 98693 Ilmenau, Germany | +49 3677 604 1000

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