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Laboratory productivity depends on reliable equipment that is easy to use and simple to maintain.  

For decades, laboratories have trusted Welch vacuum solutions for reliability and performance. Now, Welch brings that same commitment to fluid handling with the new LP500 Peristaltic Pump.
Whether you're transferring buffers, feeding bioreactors, dispensing culture media, or supporting filtration workflows, the new Welch LP500 Series delivers accurate, contamination-free fluid handling with the simplicity laboratories need every day. 

Built for research, biotechnology, analytical laboratories, and process applications, the LP500 combines precise flow control, easy operation, and dependable performance in one compact solution. 

Why Laboratories Choose the LP500

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UNMATCHED ACCURACY

Digitally controlled speed accuracy up to 0.2% ensures precise dosing and filling for critical lab processes, reducing waste and improving reproducibility. 

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CLEAN. FAST. RELIABLE.

Quick, hassle-free tube loading along with backflow prevention features minimize downtime, keeping your process on track. 

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POWER THAT LASTS

A high-performance stepper motor ensures precise speed control and extended operational life, reducing wear and maintenance for consistent, long-term reliability. 

Designed for the Applications That Matter

The LP500 Series is ideal for: 

  • Cell culture and bioprocessing
  • Bioreactor feeding
  • Chromatography and filtration
  • Buffer and media transfer
  • Sampling and monitoring
  • Gravimetric dispensing
  • Sterile fluid handling
  • General laboratory fluid transfer
  • University and research laboratories
LP500 apps

Key Advantages of Peristaltic Pump Technology

Peristaltic pumps offer several advantages over traditional fluid handling technologies: 

✅ Self-priming operation 

✅ Dry-run capability 

✅ No valves or seals to maintain 

✅ Reduced contamination risk 

✅ Gentle handling of shear-sensitive fluids 

✅ Easy tubing replacement and cleaning 

✅ Bi-directional pumping capability 

For laboratories looking for a simple and reliable fluid transfer solution, Welch peristaltic technology provides an efficient way to improve workflow consistency while reducing maintenance requirements. 

Reliable Fluid Handling Starts Here

From biotechnology and pharmaceutical research to chemical laboratories and academic institutions, the Welch LP500 Series offers a simple, accurate, and cost-effective approach to fluid transfer. 

Reliable Peristaltic Pumping for Precise Fluid Handling

Get more in depth information about the LP 500 Series