Cole Parmer MasterFlex Peristaltic Pump with 7519-20 Cartridge Head

The Cole Parmer MasterFlex Peristaltic Pump with 7519-20 Cartridge Head is a high-precision multichannel fluid handling system designed for laboratories and industrial environments where accuracy and repeatability are non-negotiable. Featuring a compact, modular pump head and advanced eight-roller design, it delivers smooth, controlled, and low-pulsation flow, making it ideal for dosing, sampling, and analytical workflows across pharmaceuticals, biotech, chemical processing, and food-grade applications.

At HiTechTrader, we make premium pumping technology like the MasterFlex 7519-20 accessible at a fraction of the cost of new systems. Each refurbished unit is fully inspected, tested, and verified to perform with the same precision and durability that Cole Parmer is known for. With easy-to-swap cartridges, robust construction, and compatibility with a wide range of tubing materials, this pump provides dependable multichannel performance while simplifying maintenance, giving labs and process facilities a reliable, cost-effective solution for demanding fluid transfer tasks.

Pump Head Design and Configuration

1. Compact, modular design engineered for high-accuracy fluid handling
2. Eight-roller system ensures reduced pulsation compared to traditional six-roller designs
3. Holds up to four small cartridges (model 7519-85) for parallel microbore tubing operation
4. 1:1 gear ratio keeps roller speed aligned with drive speed for precise transfer rates
5. Tool-free cartridge replacement reduces downtime during tubing changes
6. Durable build: stainless steel rotors, Rulon® rollers, and polysulfone ends for chemical resistance
7. Adjustable retainers provide secure tubing occlusion and minimize wear

Flow Rates and Capacity

1. Flow range per channel: 0.00006 mL/min to 85 mL/min
2. Supports tubing inner diameters from 0.19 mm to 2.79 mm
3. Multichannel operation allows synchronous or independent flows
4. Compatible with tubing materials including silicone, C-FLEX®, Tygon® E-LFL, Viton®, and more

Features and Benefits

1. Smooth, accurate fluid delivery with low pulsation
2. Quick-change cartridge system simplifies setup and reduces downtime
3. Compact footprint fits benchtop laboratory environments
4. Fully compatible with MasterFlex L/S drives for variable speed and reversible operation
5. Long service life with robust, chemical-resistant construction
6. Safe for biological, pharmaceutical, chemical, and food-grade fluids

Applications

1. Pharmaceuticals: precise dosing and formulation
2. Biotechnology: media delivery, reagent batching, cell culture workflows
3. Analytical labs: clean, accurate flow for sensitive instrumentation
4. Environmental monitoring: multichannel chemical injection
5. Food and beverage: sanitary fluid transfer with compatible tubing options

Technical Summary

1. Supports up to four cartridges for multichannel operation
2. Eight-roller configuration reduces pulsation and enhances accuracy
3. Flow rates: 0.00006 – 85 mL/min per channel
4. Tubing compatibility: 0.19 – 2.79 mm ID, with multiple material options
5. Rugged construction: stainless steel rotors, Rulon® rollers, polysulfone ends
6. Fully compatible with MasterFlex L/S drives for adjustable, bidirectional flow

Why Buy from HiTechTrader?

HiTechTrader has been a trusted source for laboratory and industrial equipment since 1982. Every Cole Parmer MasterFlex Peristaltic Pump with 7519-20 Cartridge Head in our inventory is carefully sourced, tested, and verified to ensure reliable, low-pulsation performance. We back our pumps with competitive pricing, warranty coverage, and expert technical support to help you integrate them seamlessly into your workflow. With HiTechTrader, you don't just save on cost, you gain confidence in a system built for precision, durability, and repeatable performance.