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Watson Marlow 323S/D Peristaltic Pump for Precise Fluid Transfer

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Warranty
6 months
All 4 specifications
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Specifications 4

Brands
Watson-Marlow
New/Used
Used
Weight
4,7 kg
Warranty
6 months

Used, in good condition

Product description

Peristaltic pump with flow rate 0.81-2000 ml/min, speed 3-400 rpm, IP31 drive, for biotechnology and bioprocessing.

The Watson Marlow 323S/D Peristaltic Pump delivers precise and reliable fluid transfer crucial for biotechnology, molecular diagnostics, and bioprocessing workflows. This laboratory-grade pump features:

  • Flow rate range from 0.81 ml/min to 2000 ml/min, supporting a broad range of applications from microfluidics to bulk liquid transfer.
  • Speed control ratios of 133:1, 200:1, and 27:1, enabling fine-tuned adjustment between 3 rpm and 400 rpm for controlled pumping suitable in gene editing and synthetic biology experiments.
  • Operating temperature range between 5 °C and 40 °C, maintaining stability for sensitive bioprocess fluids.
  • Drive control options (Du, Dz, E, S, U) and IP31 ingress protection, ensuring durability and adaptation in various lab environments including clinical diagnostics and biomanufacturing.
  • Compatibility with tubing bore sizes of 1.6 mm, 3.2 mm, 4.8 mm, 6.4 mm, and 8 mm and a tubing wall thickness of 1.6 mm, making it ideal for custom fluid handling setups.
  • Compact dimensions (132 x 230 x 230 mm) and a lightweight design (4.7 kg) facilitate bench-top placement in cell imaging, biochemical analysis, and live-cell culture systems.

This peristaltic pump is widely adopted in synthetic biology research and essential for molecular cloning workflows requiring contamination-free and gentle fluid handling. Its precision control and robustness make it critical in biopharmaceutical production pipelines and other advanced biotechnology applications.

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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 5 November 2026