Pumps Products (31)

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  • Thumbnail Image for Standard Duty Dry Oilless Vacuum Pumps

    Economical Oil Free Adjustable Vacuum / Pressure Use these affordable oil-free pumps to provide convenient vacuum throughout the lab. Welch WOB-L piston pumps provide adjustable vacuum for filtration, SPE, vacuum ovens, and more. These pumps are an efficient alternative to water aspirators. Select...

  • Thumbnail Image for Thomas Mini Variable-Speed Peristaltic Tubing Pumps

    Compact, variable-flow, bi-directional pump offers adjustable flow delivery Ideal for use with conductivity flow-thru cells, liquid chromatography, collecting fractions, pH/circulating fluids or buffers in baths, and moving corrosive materials Four different tubing sizes ( 1/16", 3/32",...

  • Thumbnail Image for DryFast Diaphragm Vacuum Pumps

    Durable, chemical resistant PTFE construction Easy to operate and maintain Use Welch ® DryFast ® diaphragm vacuum pumps for tough applications requiring chemical resistance. DryFast’s Advanced Vapor Management controls vacuum for precise distillations using handy adjustment knob....

  • Thumbnail Image for PILOT3000 Chemical Resistant Diaphragm Vacuum Pumps

    The PILOT3000 Chemical Duty Vacuum pump is constructed from quality parts, manufactured in the USA and offered at an affordable price.  This Laboratory Vacuum pump is library-quiet - the noise level is only ~ 54 dB small, durable, and chemical resistant! The PILOT3000 is nearly maintenance-free...

  • Thumbnail Image for CRVpro Direct Drive Rotary Vane Vacuum Pumps

    The Welch CRVpro family of direct drive rotary vane pumps is the industry leader within the direct drive vacuum pump category. Service intervals are extended from three core features: Cool running . By running cooler relative to competitive direct drive pumps, agressive and corrosive chemical...

  • Thumbnail Image for Laboport Vacuum Pumps

    Oil-free Dry-running Corrosion-resistant materials Contamination-free operation Pump heads are manufactured from corrosion-resistant Teflon® and Kalrez®. Patented multi-port valve design increases performance and tolerates liquid droplets drawn into the system without damage. Single Stage...

  • Thumbnail Image for PILOT5000 Chemical Resistant Diaphragm Vacuum Pumps

    Model PILOT5000 and PILOT5000C-02 diaphragm vacuum pump are durable and chemical resistant. All contact surfaces are PTFE coated. They come with a liquid inlet trap and vacuum regulator making it a perfect choice for vacuum filtration, desiccation, and other mid-range vacuum applications. The...

  • Thumbnail Image for Vacuum Pump V-100

    The Vacuum Pump V-100 is an economical and chemically resistant PTFE diaphragm vacuum pump with a space saving design. It covers the essential needs in vacuum generation. On/offregulated by the Interface I-100, it is optimally suited to work with the Rotavapor® R-100. The ready to use vacuum...

  • Thumbnail Image for Compact Oil-Free Diaphragm Pumps and Regulators

    The new ME1 and ME1C diaphragm pumps offer a compact, high performance and easy-to-use solution which is perfect for both single and multiple filtrations. The functional, space saving and innovative design with readily accessible top mounted power switch ensures convenient and quick operation....

  • Thumbnail Image for Vacuum Pump V-300

    The economical and silent vacuum source The chemically resistant PTFE diaphragm vacuum pump impresses with its very silent and economical operation. With a flow rate of 1.8 m 3 /h and an ultimate vacuum of 5 mbar, it is optimally suited to be combined with the Rotavapor® R-300. Your most...

  • Thumbnail Image for Ai WaterVac 2-Head Recirculating Water Vacuum Pumps

    Ai WaterVac 0.7 cfm is an oil-free, portable, chemical resistant, 2-head recirculating water pump, with simplified maintenance, and no frequent and costly oil change. All major parts are made of PTFE, these economical vacuum pumps are perfect for tough lab applications. Free three feet 3/8"...

  • Thumbnail Image for Freeze Dryer Vacuum System

    Direct drive Large oil capacity Resists chemical attack This direct-drive freeze dryer vacuum system is designed to handle the harsh chemical mixtures - TFA, TFA by-products, acetonitrile, and/or HBr - removed during sample drying. Oil is continuously filtered and these acids are neutralized using...

  • Thumbnail Image for VACUUBRAND MZ1C Dry Chemstry Vacuum Pump

    The new MZ1C diaphragm pumps offer a compact, high performance and easy-to-use solution for many basic laboratory tasks, such as filtration, and smaller evaporative applications, such basic rotary evaporation, or small gel dryers. The functional, space saving and innovative design with readily...

  • Placeholder Image for Buchi Vacuum Pump V-700 & V-710 Accessories

    V-700/710 Secondary Condensers Vacuum Pump V-700/710 compact high performance condensers for producing maximum condensation of residual solvent vapor after the pump. At the same time it separates any liquid solvent from the pump, putting it directly into the receiving flask. Insulation sleeves...

  • Thumbnail Image for CleanVac Oil Free Dry Scroll Pumps

    Across International

    The Ai CleanVac series oil free dry scroll vacuum pump will take your equipment's vacuum down to micron level in minutes. These scroll pumps are completely oil free with low ultimate pressures, low power consumption low vibration and low noise. CleanVac offers a clean vacuum environment and...

  • Placeholder Image for Buchi V-850 / V-855 Vacuum Controller

    To make the most of the potential of our Buchi Vacuum Pumps, we recommend a Vacuum Controller. The intuitive operating concept is suitable for a wide range of applications, from simple control of the set vacuum to automatic distillation of complex mixtures. Eliminate bumping with evaporation...

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