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Masterflex® Peristaltic Pump and Fluid Handling Solutions | Avantor

Get the results you need and expect from Masterflex® peristaltic pump systems

Masterflex® peristaltic pump systems, engineered for a long life, provide superior accuracy and repeatability, ensuring optimal performance from the research phase to scaled-up production.

With the latest technology, including MasterSense™ integrated sensor technology and MasterflexLive® cloud-enabled connectivity, easy control and tubing changes — our pumps are a  low-maintenance and cost-effective solution to your peristaltic pump needs.

Choose from a wide range of flows with our varied peristaltic pump series:

  • Masterflex Ismatec® Series 0.0001 to 365 mL/min
  • Masterflex L/S® Series 0.00005 to 3400 mL/min
  • Masterflex I/P® Series 0.001 to 26 LPM
  • Masterflex B/T® Series 0.3 to 42 LPM

With over 10,000 pump options and many tubing formulations, you’ll be able to find just what you need from the Masterflex® brand.

Learn more about Avantor’s Masterflex® Peristaltic Pump and Fluid Handling Solutions


Discover unparalleled versatility and standard-setting reliability in Masterflex® peristaltic pump systems.

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Learn why experts in a variety of bioprocessing fields rely on Masterflex® fluid path solutions.

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Optimize your workflow with customized Masterflex® fluid handling equipment and other solutions.

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Top products for biopharma and beyond


Choose Masterflex® peristaltic pump systems and components for your application

View the full line of Masterflex® Peristaltic Pumps, in Microflow, Precision, Industrial and Highest Flow types.

Learn what considerations to keep in mind when selecting the Masterflex® pump head right for your application.

See why Masterflex® pump drive technology featuring touchscreen control and other innovations is a preferred solution in bioprocessing and other applications.

Optimize your fluid handling with Masterflex® pump heads, panel mounts and other critical components.

Learn the many benefits of industry-leading Masterflex® peristaltic pump systems and how our team can help configure systems and solutions meeting the specific needs of your application.

Masterflex® Tubing


Masterflex® brand pump tubing is custom extruded to fit Masterflex® pumps in a wide variety of formulation and size to fit your application.

Prolong pump life and save money selecting Masterflex® tubing best suited to your application.

Ensure optimal fluid path results with Masterflex® transfer tubing specially formulated for biopharma and other industries.

Select from a wide range of Masterflex® microbore tubing offering tolerances needed for the most precise fluid pathways.

 Leverage Masterflex® tubing assemblies purpose-built to handle any changing variable, such as heat, chemical exposure and flexibility requirement.

Masterflex® Fittings


Find the fittings, adapters, and connectors perfect for your process requirements

Secure high-pressure connections between instruments with Masterflex® male and female fittings.

Compare Masterflex® sanitary fittings for a wide range of applications, including general purpose and single-use systems.

Reduce risk of fluid cross-over and contamination with Masterflex® barbed fittings.

Find Masterflex® luer and luer-compatible fittings for your fluid pathway.

Create connection efficiency and reduce risk with Masterflex® quick-disconnect fittings.

View the complete line of Masterflex® threaded fittings designed for quick and easy installation of transitional and permanent connection points.

Masterflex® pumps


Browse and compare Masterflex® pump types, some featuring MasterflexLive® real-time, cloud-enabled monitoring technology

View Masterflex® piston pumps and accessories ensuring accurate flow rates throughout your fluid pathway.

Compare Masterflex® gear pumps for precise flow control and fluid dispensing ideal for multiple applications.

Optimize your unique fluid pathway with more pump configurations from Masterflex®.

Get the most out of your pump with Masterflex® replacement parts and accessories.

Masterflex® single-use sensors & equipment


Optimize your single-use processes with Masterflex® single-use sensors & equipment

Rely on Masterflex® single-use sensors and equipment to optimize your fluid path and its output.

Obtain accurate flow readings at critical points in your fluid path with Masterflex® single-use flow sensors.

 Read single-use pressure measurements instantly.

Eliminate risk of cross-contamination and significant cleaning protocols.

Masterflex® Clamps, Gaskets, more


Top quality Masterflex® products for routing and securing your fluid transfer system

Secure tubing to connectors and other fluid transfer components with Masterflex® clamps.

Ensure pump tubing has the tight seal your application requires with Masterflex® gaskets.

Control flow direction instantly with Masterflex® stopcocks suited to multiple fluid characteristics and transfer applications.

Customize your fluid transfer system with Masterflex® valves suited to different lengths of tubing and connection points.

Masterflex® Flowmeters


Rely on precise measurement of volume, velocity, or amount of piped substances

Measure the volume, velocity or total amount of substances moving throughout a tubing pathway with Masterflex® flowmeters.

Control, view and store desired flow rates with Masterflex® flow controllers for use in any application.

Detect fluid levels of critical components such as drums, tanks, flasks or beakers and prevent overflow with Masterflex® level sensors.

Easily view and visually inspect flow rates with Masterflex® flow indicators.

Leverage the flexibility of low- and high-pressure fluid pathway switches from Masterflex®.


NEW integrated sensor technology, intuitive touchscreen and MasterflexLive® remote monitoring for the biopharma industry of tomorrow

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Fluid Handling Solutions Features & Benefits

Our fluid handling solutions are designed to support your entire enterprise. Our system supports traceability and IQ/OQ/PQ. Our pumps have long been trusted for: 

  • Bioprocessing
  • Chemical Feed
  • Food and Beverage
  • Cosmetic dispensing
  • Inks/Coatings
  • Pulp and Paper
  • Semiconductor
  • Water and Wastewater

Furthermore, our pumps feature unparalleled benefits, including:

  • Tough proprietary design that doesn’t break down in brutal environments
  • Top-quality for accuracy, precision and repeatability
  • High-volumetric system in which fluid touches only tubing material

Fluid Handling Solutions – From Research to Production


View an interactive diagram to see a media prep workflow and how Masterflex® products support the process at critical points.


View an interactive diagram to see the fermentation process and how Masterflex® products support the entire fluid path.


View an interactive diagram to see the harvesting process and how Masterflex® products support the workflow.


View an interactive diagram to see the purification process and how Masterflex® products support this critical step preparing for fill/finish.


View an interactive diagram to see the fill/finish process supported by Masterflex® products.

Masterflex is dedicated to your success

No matter the workflow or end use, Masterflex® supports your success, from laboratory research to full-scale production. Our rugged pumps and tubing last, meaning fewer interruptions during the scientific process, as well as reliable accuracy and full compliance with standards, measures and regulations. 

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Featured products

Custom Services and Tools


Partnering on custom engineered pumps – making ideas reality for over 50 years.


With MasterflexLive®, you get real-time monitoring of all pump parameters.


Search for your chemical to see the effect it has on hundreds of materials.


We have the flexibility to meet your needs and save you time and money. Choose your tubing type, length and quantity.


Your source for disposable sterile bioprocess assemblies.


Find the recommended bundled peristaltic pump system for you in less than 5 questions.

Connect with Masterflex®

Connect with Masterflex® to stay up to date on advanced and innovative fluid path solutions with:

  • Case studies
  • Webinars
  • Guides and how-tos

We are always expanding our product lines to better serve you. See all Masterflex products.

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Ready to move science forward?

Our experts are ready to help. Contact us at 1-800-MASTERFLEX or [email protected]