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 …

  • 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

  • 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…

  • 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.

  • 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…

  • Digital Mini Dispensing Pump Systems

    Argos Technologies

    Digital Mini Dispensing Pump Systems Everything you need to deliver accurate, repeat volumes for dispensing and filling applications The Argos Technologies Digital Mini Pump is a compact and lightweight complete laboratory pump system that is ideal for dispensing and filing culture…

  • 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",…

  • 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…

  • 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.…

  • DuoSeal® High Vacuum Pumps

    Welch

    Famous Durability Deep Vacuum to 10-4 torr Low RPM for cooler operation Address a wide variety of laboratory vacuum needs with these rugged oil-seal pumps. Use DuoSeal vacuum pumps for Schlenk drying manifolds, freeze drying, vacuum ovens, glove boxes, degassing, concentrations,…

  • MD-SC Series Magnetic Drive Pumps

    Franklin Electric

    Magnetically driven pumps for semi-corrosive chemicals and solutions. The Little Giant® MD-SC series features leakproof, seal-less magnetic drives and are designed for in-line, non-submersed use. These pumps feature polypropylene, ceramic, and Nitrile parts.

  • V-710 Vacuum Pumps

    Buchi

    The oil-free, chemically-resistant V-710 vacuum pump has high flow rates and low ultimate vacuum ideal for wet chemistry. The 3-stage, four-head PTFE diaphragm pump is designed to pull an ultimate vacuum of 2mbar and a high flow rate of 3.1 m 3 /hr. Designed for multiple rotary evaporators using…

  • Vacuum Aspirator Collection System

    Bel-Art Products

    This compact, portable system is ideal for vacuum aspiration of a variety of liquids, including tissue culture media, supernatants, and chemical wastes and is available with the original strength or HiFlow pump. Self-contained system with 1.0 gallon bottle, tubing and vacuum pump is…

  • Compact Oil-Free Diaphragm Pumps and Regulators

    BrandTech®

    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. …

  • 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…

  • WS Series Effluent Pumps

    Franklin Electric

    Submersible Effluent Pump available with ? hp, ½ hp, or 1 hp, cast iron motor and pump housing, motor has oil-filled chamber with double ball bearing, designed for hi-torque and is thermally protected with automatic reset (single-phase only), 2? NPT discharge, piggyback mechanical float switch for…

  • 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…

  • 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 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")…

  • Vacuum Inlet Traps

    HYVAC

    Protect vacuum pumps from foreign materials by ensuring the highest quality air is entering the pump Plastic transparent sump shows when to change filter insert Simple to maintain-change filter inserts without removing trap from vacuum system 4.5 inch trap serves vacuum pumps up to…

  • Pyrex Vacuum & Degassing Chambers

    Best Value Vacs

    This is a complete BestValueVac® vacuum chamber setup designed built and 100% tested in Chicago, Illinois. With our unique patent pending gasket design (Utility Patent #14/533,548) this chamber is sure to last 10,000 uses with proper care and maintenance. The gasket itself is reversible…

  • Aspire™ Laboratory Aspirator

    Accuris Instruments

    The Accuris ASPIRE Laboratory Aspirator incorporates a quiet, maintenance-free pump inside a sturdy, yet compact base. The vacuum is fully adjustable, with a pressure gauge that displays the vacuum level, allowing full control of aspirating speed. The ASPIRE is an ideal choice for a wide range of…

  • Model 2019 vacuum pump

    Welch

    Affordable Model 2019 vacuum pump is durable and chemcial resistant. Use Model 2019 for vacuum filtration, desiccation, degassing, and other mid-range vacuum applications. Free air flow 37L/min; Maximum vacuum 24" Hg. Pump can also be used to pressurize up to 18 PSIG. Comes standard with…

  • Two-Stage Direct Drive Vacuum Pumps

    Thermo Scientific Precision

    Adjustable gas ballast prevents condensation of exhaust vapors, minimizing contamination of pump fluid and corrosion of pump interior Attainable vacuum of 5, 2 and 0.1 micron Hg Anti-back-up device preventing oil flowing back into vacuum chamber during power failure or pump shutdown Stainless…

  • BVC Fluid Aspiration Systems for Cell Culture

    BrandTech®

    The new family of BVC fluid aspiration systems are the first to account for the needs of a modern Biology laboratory. Three models: Basic, Control and Professional to serve your fluid aspiration needs Containment: 2 or 4 liter vessels for safe collection and disposal of your biological…

  • Microsart Membrane Pumps

    Sartorius

    Microsart Membrane Pumps: Microsart maxi.vac and mini.vac are electric neoprene membrane pumps (oil and maintenance free) with a low noise level and with precise control.

  • 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…

  • 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…

  • Submersible Oil-Filled Pumps

    Franklin Electric

    These pumps feature an oil-filled motor housing with a radial lip seal on the motor shaft. They have an exceptional life expectancy because oil serves as a continuous lubricant for all the moving parts and the shaft seal. This non-toxic dielectric oil, often paired with an aluminum, cast iron or…

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