Grundfos CRNE19 Vertical multistage pump

• Boosting water pressure in commercial buildings and industrial systems.
• Circulating liquids in heating and cooling systems.
• Handling treated water in light industrial processes.
• Transferring various non-corrosive liquids in food and beverage production.
• Water supply and treatment applications.

Typical capacity

For this class of Grundfos CRNE19, flow rates typically range from 1 to 2 cubic metres per hour, depending on head requirements.

Typical head

Units of this type commonly offer heads up to 100 metres or more, suitable for various pressure boosting tasks.

Power supply

These pumps are commonly found with three-phase electrical motors, typically 400V, 50Hz, though specific power will vary.

Materials in contact with liquid

As described, units in this series typically feature high-grade stainless steel for wetted parts, ensuring corrosion resistance and suitability for potable water or food-grade applications.

Motor power

Motor powers for this model series typically range from 0.37 kW to 1.5 kW, depending on the specific pump variant and performance curve.

Connection type

Inline suction and discharge ports are standard for this design, commonly featuring flanged or Victaulic connections, with sizes typically around DN25 or 1 inch.

• What does 'multistage' mean for this pump?

  A multistage pump uses multiple impellers in series to progressively increase the liquid's pressure. This design is efficient for applications requiring high head or pressure.

• Is this pump suitable for aggressive chemicals or abrasive liquids?

• What maintenance is typically required for a Grundfos CRNE pump?

• Can this pump be used for hot liquids?

• What is the significance of 'inline' ports?

Centrifugal pumps are widely regarded as reliable workhorses in laboratory and pharmaceutical applications. Buyers typically value their smooth operation, low maintenance requirements, and consistent performance across diverse fluid handling tasks. When purchasing used models, buyers commonly prioritize checking seal condition, impeller integrity, and motor functionality. Industry sentiment favours units from established manufacturers with documented service histories. Key strengths include durability, cost-effectiveness compared to new equipment, and suitability for both routine and demanding applications.

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