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Watson Marlow 323 Series Drive Peristaltic Pump with 314DW Four-Roller Pumphead

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Warranty
30 days (Richmond Promise)
All 4 specifications
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Specifications 4

Brands
Watson-Marlow
New/Used
Used
Dimensions
30 × 23 × 12 cm
Warranty
30 days (Richmond Promise)

Product description

Peristaltic pump with 2–400 rpm speed, 1200 ml/min flow, and MemoDose for precise bioprocess fluid handling.

The Watson Marlow 323 Series Drive with 314DW Pumphead is a high-performance peristaltic pump designed for precise, contamination-free fluid transfer in biotechnology, molecular diagnostics, and biomanufacturing workflows. Featuring a variable speed range from 2 to 400 rpm, adjustable in 1 rpm increments, it provides fine control over flow rates up to 1200 ml per minute, making it ideal for applications requiring accurate volume dispensing and consistent flow.

Key technical features include:

  • Four-roller, rapid load 314DW pumphead accepting 1.6 mm standard tubing, reducing pulsation and enabling smooth liquid delivery.
  • MemoDose function allows preprogrammed dispensing of fixed fluid volumes, essential for repeatable dosing in synthetic biology and molecular cloning operations.
  • Instantly reversible rotation with push-button control to accommodate various fluid transfer needs without stopping the pump.
  • Compatible with corrosive, abrasive, and viscous fluids since the pump's fluid contact is limited to the tubing’s inner bore, minimizing cross-contamination risk—critical in sterile bioprocessing environments.
  • Compact footprint (30 x 23 x 12 cm) for versatile benchtop use in laboratories focused on cell imaging, fluorescence analysis, and clinical diagnostics.
  • Optional RS-232 control interface supports integration with automated systems in biopharmaceutical production pipelines.

Widely used in biotechnological research and clinical lab settings, this compact variable speed peristaltic pump supports critical applications such as live-cell media perfusion, enzyme reactions, and sterile sampling. Its precise fluid control and robust design make it a cornerstone for fluid handling tasks in modern biomedical engineering and synthetic biology studies.

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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?

Yes. Every verified supplier states which service partners cover the instrument, and we list that 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 3 September 2026