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SpectrumLabs KrosFlo KR2i Tangential Flow Filtration System with Masterflex Easyload-3 Pump

UsedTangenXProcess pumpsUnited Kingdom

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TangenX
New/Used
Used
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Product description

The SpectrumLabs KrosFlo KR2i TFF System integrated with the Masterflex Easyload-3 pump is a high-precision tangential flow filtration (TFF) system designed for advanced bioprocessing applications. This crossflow filtration unit provides controlled fluid dynamics essential for efficient concentration and diafiltration of biomolecules such as proteins, viruses, and enzymes.

Key technical features include:

  • Automated flow control via the KR2i system for consistent transmembrane pressure regulation, critical in molecular diagnostics and biomanufacturing processes.
  • Integration with the Masterflex Easyload-3 peristaltic pump enhancing flow accuracy and contamination-free fluid handling.
  • Suitable for applications in biotechnology research, including synthetic biology and gene editing, providing reliable filtration for cell culture media and viral vector concentration.
  • Optimized for upscaling bioprocessing workflows with precise filtration rate adjustments, crucial for protein purification and downstream processing.
  • Compact benchtop design enabling easy integration into laboratory setups focused on molecular cloning workflows and biopharmaceutical production pipelines.

This system is widely adopted in biotechnology laboratories for its robustness and adaptability, making it critical equipment in live-cell imaging sample preparation, fluorescence analysis cleanup, and other bioanalytical methodologies. It supports research fields such as molecular biology, synthetic biology, and clinical diagnostics by delivering reproducible filtration performance and scalable bioprocessing capacity.

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Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.

We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.

We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.

Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Can't find the exact configuration?

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Last updated 4 September 2026