Pumps

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  • Standard Duty Dry Vacuum Pump

    Welch

    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…

  • DOA Series Oilless Diaphragm Vacuum Pumps

    Gast

    If you need a small, quiet source of vacuum or pressure, you'll find the unit for your application in the Gast line of oilless Diaphragm air compressors and vacuum pumps, which come in standard, twin, and miniature styles. Plastic component construction on the miniature pumps makes them…

  • Laboratory High Vacuum Pump

    Fischer Technical

    Two Stage: Produces 1-micron ultimate Pressure                          Rotary Sliding Vane: Provides 85 liter per minute (3cfm) capacity and operates quietly Direct Drive: Reduces space needed …

  • 2 Stage Laboratory Vacuum Pump

    Walter Products

    This two stage vacuum pump is CE approved and comes ready to operate. With an easy to carry design, it is smaller, lighter and more portable. This high performance, powerful pump provides free air displacement of 2.5CFM@50Hz and 3.0CFM@60Hz and runs steadily for a long period of time. Comes…

  • Portable Rotary Vane Air Pump

    Gast

    Cost effective, self-lubricated, vacuum/pressure pump with gauges 26 in. Hg maximum vacuum 1.3 or 4.5 cfm maximum flow rate Very efficient rotary vane design Self-lubricated oiler Compact, lightweight portable models provide very good vacuum performance for labs on a…

  • Scroll Vacuum Pumps

    Labconco

    Scroll Vacuum Pumps are dry pumps that use two spiral scrolls to compress air and vapors and move them toward the exhaust. While they can have higher up-front costs, the lifetime operation costs are much lower because they don’t require oil and very little maintenance is needed. It is…

  • High Output & Chemical Duty Pumps

    MilliporeSigma

    The High Output Pump features a piston-driven design for greater power. The Chemical Duty Pump has a chemically-resistant head and diaphragm for use with corrosive chemicals and solvents. The High Output and Chemical Duty pumps can support high flow rates to decrease process filtration time.…

  • Thomas Mini Variable-Speed Peristaltic Tubing Pumps

    Thomas®

    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",…

  • Utility Vacuum Pumps

    Welch

    Standard Duty Handy Welch pump is perfect for basic lab vacuum operations. Dry or aqueous vapors only, portable, vacuum or pressure, 115V

  • VACUUBRAND MZ1C Dry Chemstry Vacuum Pump

    BrandTech®

    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…

  • P-Vac Portable Vacuum System

    Argos Technologies

    The P-Vac has been designed as a compact, flexible and portable liquid waste disposal system. The unit’s small footprint makes it ideal for the laboratory bench or laminar hood. It has been designed to accommodate a variety of collection vessels including bottle top aspirating filter units,…

  • SXP Oil-Free Piston Vacuum Pumps

    Julabo

    JULABO SXP Oil-Free Piston Vacuum Pumps for routine laboratory applications. Units include integrated adjustable manual vacuum gauge with in-line filter. Quiet operation and high quality components provide years of worry-free operation. Five models available with a range of ultimate vacuum and…

  • Portable 12 VDC Motor Vacuum Pumps

    Welch

    GEMINI® Dry Vacuum Pumps - Powerful Go-Anywhere Vacuum. Use in lab or field - Portable, Quiet. GEMINI pumps are DC powered – plug in to your vehicle or standard 115V outlet. Perfect for sampling, filtration, degassing, and other mid-vacuum applications. Advanced chemical resistance enables use with…

  • DryFast Diaphragm Vacuum Pumps

    Welch

    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…

  • V-700 Vacuum Pump

    Buchi

    The V-700 vacuum pump is a chemically-resistant, durable and reliable choice for a wide range of laboratory applications. This dual-head PTFE diaphragm pump is powerful oil-free solution eliminating the the need to dispose of used pump oil. Well suited for the use with rotary evaportators, the…

  • Laboport Vacuum Pumps

    KNF

    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…

  • Polypropylene Pump Aspirator

    Thermo Scientific Nalgene

    Fits faucet with 3/ 8 inch internal pipe thread Usable for pump-off of corrosive vapors which attack metal Operates efficiently with water pressures as low as 7.5 psi for minimum water consumption Maximum free air pumping capacity of 11.5 liters per minute at a water flow rate of 6.5 liters per minute

  • Aspirator with Trap Flask

    Grant Instruments

    The aspirator with trap flask FTA-1 with a 1L trap flask is designed for the aspiration or removal of any remaining alcohol or buffer from microtest tube walls during DNA / RNA purification and other macromolecule re-precipitation techniques. An ideal personal tool for independent operation…

  • Air Pump

    Gast

    An oilless single-cylinder, positive displacement pump Motor mounted piston has self-lubricating Teflon sealing rings Provides oil-free exhaust at pressure up to 75 psi (520 kPa) or vacuum up to 25” Hg in continuous operation Produces pressure to 100 psi (690 kPa) in…

  • Aspirator Filter Pumps

    Humboldt Aspirator Filter Pumps offer excellent performance for vacuum filtrations under both high and low water pressure conditions. The pumps feature a ball-type, positive-action valve in the suction tube which prevents water backflow if the pressure is reduced.

  • Vacu-Guard Vacuum Protection Filter

    GE Healthcare

    Designed to prevent fluid and aerosol contamination of vacuum pumps or aspiration systems and eliminate hazardous exhaust Installed in the tubing line immediately before the vacuum source Elimination of pump and vacuum system damage Rated for particle retention in air 0.1 µm…

  • Direct Drive Vacuum Pumps

    Welch

    Compact, convenient Deep vacuum Use these Welch 2-stage direct drive pumps for a wide range of laboratory applications to provide deep vacuum down to 1 x 10-4 torr. Common lab processes include freeze drying, vacuum oven drying, glove box vacuum, centrifugal concentrator operation, and…

  • Vacuum Pump V-300

    Buchi

    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…

  • Leland Legacy Sample Pump Kit

    SKC

    High flows from 5 to 15 L/min Achieve flow rates that you couldn’t reach before when using a personal sample pump. The Leland Legacy provides the high flows and long run times of a vacuum-style pump in a compact, portable, and battery-operated sampler.  Long runs for 24 hours…

  • Silicone-Free Vacuum Greases

    Apiezon

    Excellent vapor pressure and low outgassing properties; for contamination-free use and better vacuums Silicone-free- no migration or contamination Excellent lubrication Easy application and cleaning Stable, chemically inert and non-toxic; fully compatible with most modern vacuum components …

  • DirecTorr Gold Pump Oil

    Welch

    DirecTorr Gold oil is a synthetic hydrocarbon oil put through a double molecular distillation process. Gold oil is extremely stable under high temperature, has excellent resistance to chemical attack and provides superior protection for the pump's internal metal components. Recommended for…

  • Hand Pumps

    Thermo Scientific Nalgene

    Compact, lightweight, light duty hand pumps Useful for numerous small volume vacuum or pressure requirements in the laboratory or field Provides vacuum of 25 inches Hg (85 kPa) Pumping rates of 15 or 36 cc per stroke Pumps are molded of polyvinyl chloride, with finger grips in squeeze-type…

  • Vacuum Aspirator Pump

    Bel-Art Products

    High-density polyethylene aspirator pump operates on water pressure above 11psi (7584 N/m2). Integral check valve resists corrosive filtrates and fumes Quick-disconnect hose fitting accepts 6.4 to 9.5mm (1/4 to 3/8") I.D. tubing Male thread faucet connection is 9.5mm (3/8")…

  • High Capacity PTFE Diaphragm Vacuum Pumps

    Welch

    Powerful vacuum for low temperature processing Economical, oil-free, ecologically sound Excellent solvent / acid resistance Use these durable dry diaphragm pumps to provide high flow, deep vacuum for your application. Welch Model 2052 pumps resist corrosive and solvent fumes to…

  • CVC3000 Absolute Pressure Vacuum Controllers

    BrandTech®

    The CVC3000 is a unified controller for the rough vacuum range. Used in conjunction with a vacuum pump and solenoid valve, it can maintain two-point control of vacuum levels, or execute multi-step programs. Used in conjunction with at VARIO™ NT chemistry pump it can additionally…

  • Pressovac Single Stage Belt Drive Vacuum Pumps

    HYVAC

    Designed for continuous use, providing ample backing pressure for diffusion pumps Oil-sealed, single-stage, featuring built-in trap, spray baffle, oil level sight gauge and draincock 35 Lpm free air capacity; vacuum attainable 15 microns; pressure to 10 psi Motor driven with pulley…

  • VACUUBRAND RZ2.5 Vacuum Pump

    BrandTech®

    The RZ2.5 is part of the VACUUBRAND® XS series of rotary vane vacuum pumps. These pumps have been designed from the ground up for best performance in laboratory applications. The RZ2.5 is an excellent choice for small freeze dryers, small centrifugal concentrators or other low-temperature…

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