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Waters 2545 HPLC Binary Gradient Module High-Pressure Pump

UsedWatersHPLC pumpsGermany

From€8,330excl. VAT

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Pump Type
Binary Gradient
Max Pressure
413.7 bar
Max Flow Rate
0.001 to 10 mL/min
All 5 specifications
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Specifications 5

Brands
Waters
New/Used
Used
Pump Type
Binary Gradient
Max Pressure
413.7 bar
Max Flow Rate
0.001 to 10 mL/min

Product description

Waters 2545 binary gradient HPLC pump with 0.001–10 mL/min flow and pressure up to 6000 psi.

The Waters 2545 HPLC Binary Gradient Module is a high-pressure pump designed for high-performance liquid chromatography (HPLC). It generates binary solvent gradients by precisely mixing two solvents, supporting reproducible chromatographic separations in pharmaceutical, chemical, and biotechnology research.

  • Flow rate: 0.001–10 mL/min
  • Maximum pressure: 6000 psi (approximately 413.7 bar)
  • Gradient mixing: Binary, two solvents
  • Composition range: 0–100%
  • Power supply: 100–240 V, 50/60 Hz
  • Dimensions (W × D × H): Approximately 340 × 250 × 120 mm
  • Weight: Approximately 11 kg
  • Reference: 186004556
  • Serial number: A1345Q282M

The pump provides adjustable flow rates and controlled solvent gradients for analytical HPLC workflows. It is suitable for demanding separation methods, pharmaceutical analysis, molecular biology research, and bioprocessing applications where accurate solvent delivery and repeatable chromatographic performance are required.

The unit is described as being in excellent condition, tested, and ready for laboratory use.

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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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Last updated 4 November 2026