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Robust Watson Marlow 623S peristaltic pump with 8–165 rpm speed, reversible flow, IP31, ideal for sterile bioprocess applications.
The Watson Marlow 623S Peristaltic Hose Pump delivers reliable, high-volume pumping specifically designed for *sterile* and sanitary laboratory applications critical in biotechnology, molecular diagnostics, and bioprocessing workflows. This peristaltic pump prevents contamination risk by eliminating crevices or dead zones, ensuring safe fluid transfer in sensitive environments such as biomanufacturing and cell culture processing.
Key technical specifications include:
Additional features include an absence of valves or seals, eliminating clogging, leakage, or corrosion commonly encountered with positive displacement pumps, making it *essential for molecular cloning workflows* and clinical diagnostics labs where sterility is paramount. The speed dial incorporates a locking screw to maintain consistent operation parameters.
This pump is widely adopted in synthetic biology research and biopharmaceutical production pipelines where precise sterile fluid handling and contamination avoidance are critical. Included with the unit is a watertight pump head module, 120V power cord, and a 30-day warranty, ensuring dependable performance for laboratory scientists and biotechnologists.
The Watson Marlow 623S represents an advanced peristaltic pumping solution optimized for live-cell processing, fluorescence analysis, and other biotechnology research fields requiring reliable sterile fluid transport.
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.
With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
Yes. Every verified supplier states which service partners cover the instrument, and we list that 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 19 October 2026
The middle half of the 95 with a price runs from €67 to €1,107.
