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Tangential flow filtration system with KR2i pump, touchscreen control, and visible tubing for precise bioprocess filtration workflows.
The Repligen KrosFlo KR2i TFF System is a high-precision tangential flow filtration unit designed for bioprocessing and molecular diagnostics workflows, offering reliable and controlled filtration performance. Its core component is the KR2i peristaltic pump module, capable of speeds from 0 to 600 RPM with a 0.1 HP motor, ensuring gentle and consistent flow critical for sensitive biological samples.
Key features include:
This TFF system is essential for applications including cell clarification, protein concentration, and buffer exchange—critical in biotechnology research, molecular cloning, and biopharmaceutical production pipelines. Its compact design and digital control functionality make it widely adopted in bioprocessing laboratories and clinical diagnostics that demand precision in membrane filtration technologies.
Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.
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We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.
With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.
Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.
Two to six weeks, depending on refurbishment scope and whether calibration is included.
We ship to 38 countries. Crating and customs handling are quoted with the instrument.
Tell us what you need and a scientist finds it for you, usually within the hour.
Last updated 20 October 2026
The middle half of the 236 with a price runs from €211 to €1,338.
5 other listings of this model are available.