Pumps

Centrifugal Pumps

High-Flow Centrifugal Pumps

  • High Suction Lift Centrifuge Pumps

    High Suction Lift Centrifugal Pumps for Pumps - Centrifugal Pumps and other High-Flow Centrifugal Pumps are available to order

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Low-Flow Centrifugal Pumps

  • Air-Powered Pumps

    Air-powered operation—ideal for intrinsically safe areas, use pumps in chemical plants, organic compound transfer applications, and wastewater treatment centers.

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Moderate-Flow Centrifugal Pumps

  • High Efficiency Polypropylene or Fluoroplastic Magnetic Drive Pumps

    igh Efficiency Polypropylene or Fluoroplastic Magnetic Drive Pumps for Fluid Handling and other Pumps - Centrifugal Pumps are available to order

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Multi-Stage Centrifugal Pumps

  • Multi-Stage Centrifuge Pumps

    Flow rates increase with each impeller to produce higher flow rates

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Self-Priming Centrifugal Pumps

  • Cole-Parmer Sealless Self-Priming Centrifuge Pumps

    These Cole-Parmer self-priming centrifugal pumps are extremely versatile. The priming ability allows the pumps to handle applications difficult for standard centrifugal pumps.

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Stainless Steel Centrifugal Pumps

  • 316 SS Magnetic Drive Pumps

    316 SS Magnetic Drive Pumps for Fluid Handling and other Pumps - Centrifugal Pumps are available to order

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Vertical Centrifugal Pumps

  • Immersed Vertical Centrifuge Pumps

    Immersed design eliminates need for seals and bearings enables run dry operation

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Dispensing Pumps

Mechanical Diaphgram Pumps

  • Pulsafeeder ® Mechanical Diaphragm Pumps

    Heavy duty—get up to 150 psi with maximum flow rates up to 140 GPH

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Pulsafeeder Hydraulically Actuated Diaphragm Pumps

  • Pulsafeeder Hydraulically Actuated Diaphragm Pumps

    Rugged, compact design handles pressures up to 1200 psig, operate successfully as low as 3 psia suction pressure

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Solenoid / Electronic Diaphragm Pumps

  • Cole-Parmer ® Compact Solenoid Diaphragm Pumps

    Ideal where space is limited, adjustable stroke frequency�vary flow rate via one-turn of the control knob

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  • Cole-Parmer Chemical Feed Solenoid Diaphragm Pump, Dual-Head

    Pumps feature two separate head assemblies obtain proportional flow rates for two different materials or twice the maximum flow rate when you are pumping just one

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  • Hazardous-Duty Solenoid Diaphragm Pumps

    Ideal for metering or chemical feed of hazardous materials or in hazardous locations

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Drum Pumps

  • Drum ve Laboratory Pump Systems

    Dispense or mix fluids with water-like viscosities in the laboratory or other areas with drum pumps in either 25" or 39" tube lengths.

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  • Cole-Parmer ® Batch Control Drum Pump Systems

    These systems are engineered to control, measure and dispense controlled volumes of fluid from drum, tanks, and small storage vessels.

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  • Cole-Parmer ® Drum and Container Pump Systems

    Drum and container pumps are engineered to safely transfer a variety of liquids from drums, tanks, and small storage vessels.

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Gear Pumps

Industrial Gear Pumps

  • Chemsteel ® Gear Pumps

    Self-priming and bidirectional capabilities offer excellent dosing, metering, and transfer of polymers and corrosive chemicals

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  • Cole Parmer Close-Coupled Industrial Gear Pumps

    The pumps are suitable for all liquids that are compatible with bronze.

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  • Micropump® Industrial Magnetic Drive Gear Pumps

    These cavity-style gear pumps handle your toughest fluid handling needs without taking up too much space.

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  • Pulsafeeder ® Industrial Gear Pumps

    Bidirectional pumps let you easily change flow direction, field-replaceable wearplate prevents gears from contacting pump housing and extends pump life

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Low-Flow Gear Pumps

  • Compact, Economical Gear Pumps

    These small-sized gear pumps are ideal for aerospace and other industries where motor life, reliability, size and extreme environments are constraining factors.

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  • Micropump ® Micro-Annular Gear Pumps

    Micro Annular Gear Pumps are rotary pumps that are constructed with an externally toothed internal rotor as well as with an annular tooth external rotor, which bear slightly eccentric to each other.

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Hand Pumps

  • Heavy-Duty Acid-Transfer Handheld Pumps

    Hand-operated acid-transfer pump, 6 strokes/gallon, male buttress adapter

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  • More HDPE Plastic Hand-Operated Drum Pumps

    Ideal for most acid/base or ionic salt applications

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Masterflex Peristaltic Pumps

MASTERFLEX Batch / Transfer (B/T) Pumps

  • MASTERFLEX B / T Variable-Speed and Air-Powered Pumps

    Masterflex B/T pumps are the best choice for high-flow bulk-transfer applications. Their durable construction ensures long service life with minimal maintenance.

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  • MASTERFLEX B/T Fixed-Speed and Hazardous-Duty Pumps

    Masterflex B/T pumps are the best choice for high-flow bulk-transfer applications. Their durable construction ensures long service life with minimal maintenance.

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  • MASTERFLEX B/T Variable-Speed Modular Digital Pumps

    This durable, variable-speed digital pump is ideal for bulk fluid transfer and dispensing applications. With flow rates up to 37 LPM (9.8 GPM), it can handle large batches quickly and efficiently.

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MASTERFLEX Compact / Low Flow (C/L) Pumps

  • Dual-Channel Variable-Speed Compact C/L ® Pumps

    Contamination-free two-channel pumping in a compact format—ideal for analyzer, flow cell, and perfusion applications

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  • Masterflex C/L Variable-Speed Tubing Pump

    Redesigned head offers more positive tubing retention and improved flow performance

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MASTERFLEX Industrial / Process (I/P) Pumps

  • MASTERFLEX I/P ® Variable-Speed Modular Pump

    I/P Complete Pumps and other I/P Tubing Pumps products are now available to order from the Cole Parmer Instrument Catalog.

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  • MASTERFLEX I/P ® Wash-Down Modular Pump Systems

    Wash-Down Modular Pump for Pumps - Masterflex Peristaltic Pumps and other I/P Tubing Pumps are available to order

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  • MASTERFLEX I/P ® Modular Digital Dispensing Pump Systems

    Modular Digital Dispensing Pump for Pumps - Masterflex Peristaltic Pumps and other I/P Tubing Pumps are available

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  • MASTERFLEX I/P ® Precision Brushless Pump Systems

    Flow: 0.6 to 8.0 LPM (0.16 to 2.1 GPM) with included I/P ® 73 tubing; flow rate depends on motor rpm and tubing size.

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MASTERFLEX Laboratory / Standard (L/S) Pumps

  • MASTERFLEX L/S Computer-Compatible / Programmable Digital Drives

    Interface this digital drive to a PC for automated lab and process applications--or use as a stand-alone dispensing pump

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  • MASTERFLEX L/S ® Computer-Compatible Pump Systems

    In response to your suggestions, we have simplified ordering of a complete pump. Now you can purchase a pump head, tubing, and drive with just one catalog number.

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  • MASTERFLEX L/S ® Digital Console Pump Systems

    Our L/S ® digital drives offer wide flow ranges, powerful motors, and an easy-to-read digital display. Digital drives offer all of the features of our economy drive plus copy/dispense features..

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  • MASTERFLEX L/S ® Economic Analog Pump Systems

    To make your own Masterflex system among various number of pump heads, drivers and tubings please contact us. You can choose from Cole-Parmer catalog

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  • MASTERFLEX L/S ® High Pressure Pump Systems

    The NEW Masterflex ® L/S ® High-Pressure pump system enables peristaltic fluid transfer using flexible tubing - at higher pressures. This innovative tubing pump system transfers fluids..

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  • MASTERFLEX L/S ® Modular Analog Pump Systems

    System flow rate: 17 to 1700 mL/min with included L/S ® 24 tubing, 6-ft (1.8-m) cable connects motor and controller; additional 25-ft (7.6 m) cable for 115 VAC units available; see accessories.

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  • MASTERFLEX L/S ® Multichannel Pump Systems

    In response to your suggestions, we have simplified ordering of a complete pump. Now you can purchase a pump head, tubing, and drive with just one catalog number.

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Metering Pumps

Bellow Metering Pumps

  • Bellow Metering Pumps

    Adjust flow rate by modifying stroke length even while pump is operating, self-priming to 7 feet dry and 20 feet wet; can run dry without damage

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Bimor Metering Pumps

  • Bimor Metering Pumps

    Revolutionary, quiet pump technology, no motors, gears, shafts or bearings—ensures a long operating life

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Peristaltic Metering Pumps

  • Cole-Parmer ® Peristaltic Metering/Injector Pumps

    A cost-effective pump for pressure injection and chemical feed applications

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  • Cole-Parmer Digital Metering Pumps

    Superior quality pumps at affordable prices, combine engineering excellence with quality materials of construction

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Piston Pumps

Constant-Flow High-Pressure HPLC Gradient Piston Pumps

  • Constant-Flow High-Pressure HPLC Gradient Piston Pump

    Use this dual head pump for analytical to small-scale chromatography applications. Constant-flow pump can be used with columns from 2 to 22 mm ID.

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Dual Solenoid Variable-speed Liquid and Gas Piston Pumps

  • Dual Solenoid Variable-speed Liquid and Gas Piston Pumps

    With the variable speed rate controller, pumps feature multiple control options for adjusting the flow of your fluid or gas.

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Economical Digital High-Pressure Gradient Piston Pumps

  • Economical Digital High-Pressure Gradient Piston Pump

    Digital pump provides precise, reproducible flow in an economical package. Single-piston pump significantly reduces pulsation through the use of an advanced electronic rapid-refill design.

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High-Precision Ultra-High Pressure Pumps

  • High-Precision Ultra-High Pressure Pumps

    These ultra-high pressure positive displacement pumps have been specifically designed for analytical to high-speed, high-resolution liquid chromatography (LC) applications and ultra-high pressure..

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Industrial Dispensing Piston Pumps

  • Industrial Dispensing Piston Pumps

    Dispense up to seven shots with dispense volume of 0.002 mL to 1.28 mL/shot (strokes per dispense are selectable from one to seven). Select form a variety of materials of construction to suit your..

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Preparative Digital Gradient Piston Pump

  • Preparative Digital Gradient Piston Pumps

    Preparative digital pump provides high flow rates and high pressure capabilities with consistent performance. Dual ball and seat check valves in each head reduce pulsation.

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Valved Piston Pumps

  • Economical High-Pressure Piston Pumps

    Feature micrometer flow adjustment—deliver exact quantities of liquid with minimal pulsation

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  • High-Pressure Piston Pumps

    Feature micrometer flow adjustment—deliver exact quantities of liquid with minimal pulsation

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  • Hydraulic Piston Pumps

    Use for conducting research and pilot plant studies, dispensing additives for food processing, injecting pesticides and herbicides into spraying apparatus

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Valveless Piston Pumps

  • High-Pressure Piston Pumps

    Get high pressures, accurate dispensing, and great repeatability all in one pump

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  • Low-flow Piston Pump Systems

    Extended flow ranges are possible by using up to three interchangeable liquid end assemblies. Software control of refill rates and compressibility compensation add to the versatility..

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Syringe Pumps

Cole-Parmer (logo) Customizable OEM Syringe Pumps

  • Cole-Parmer (logo) Customizable OEM Syringe Pumps

    Customization is now available for integrating these microliter and milliliter syringe pumps into your system

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Cole-Parmer High-Pressure Syringe Pumps

  • Cole-Parmer High-Pressure Syringe Pumps

    Ideal for low-flow, higher pressure applications where precision is needed

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Cole-Parmer Programmable Syringe Pumps

  • Cole-Parmer Programmable Compact Syringe Pump

    Economical OEM-style pump

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  • Cole-Parmer Programmable Multi-Syringe Pumps

    Program flow rate hold, pause, and change of direction; each command can be set to run for up to 12 hours. You can even program infusion/withdrawal pumps to sequence operations

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Cole-Parmer Single-Syringe Infusion Pump

  • Cole-Parmer Single-Syringe Infusion Pump

    Microprocessor motor control and precision gearing provide reliable pulseless flow

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Vacuum Pumps

Compact / OEM Vacuum Pumps

  • Dry Rotary Vane Pump

    Pumps require little maintenance and reduce risk of contamination, ideal for use in low-pressure or high-capacity applications.

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  • Economical Oil Pumps

    The most economical rotary vane oil pump available.

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  • Miniature OEM Vacuum / Pressure Pumps

    These pumps will achieve a vacuum level of 5.9" Hg or pressure up to 6.8 psi. use for lab applications we here only a small amount of pressure or vacuum is needed—ideal for low-pressure aeration.

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Dry Vacuum/Pressure Pumps

  • Automatic Self-Cleaning Vacuum Systems

    This new pump is the ultimate set and forget vacuum pump technology for applications requiring a precise vacuum level utilizing all the feature of a standard self-cleaning vacuum system plus many more.

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  • High-Capacity Vacuum/Pressure Pumps

    Free-air capacities up to 2.2 cfm (62.3 L/min) , shaded-pole fan-cooled motor has thermal overload switch to protect your pump system.

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  • Standard Duty Dry Vacuum Piston Pump

    Ideal for filtering, aspirating, degassing, and desiccating, pumps do not require water or oil to operate.

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  • Vacuum / Pressure Pump Coated with PTFE

    Wetted parts are coated with PTFE to handle your toughest applications

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Oil Lubricated Vacuum Pumps

  • Direct-Drive, Rotary Vane Vacuum Pumps

    Wide range of free-air capacities to match specific applications, positive pressure oil system ensures proper lubrication and prevents oil starvation at high gas loads.

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Special Vacuum Pumps

  • KNF ® Lab Explosion-Proof Pump

    Oversized, permanently lubricated bearings for long-term operation

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  • Stainless Steel Bellows Vacuum Pump / Compressor

    Ideal for use with pollution control and measuring instruments, gas analyzing equipment, and medical instrumentation.

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