Grundfos - Grundfos CRNE19NFGJAEHHQ Vertical multistage centrifugal pump

Applications & Use Cases

• Boosting water pressure in industrial systems.
• Circulating liquids in heating and cooling systems.
• Transferring process water or other low-viscosity fluids.
• Used in various washing and cleaning applications.
• Suitable for light industrial fluid transfer duties.

Typical Specifications

Typical capacity

For this class of Grundfos CRNE pump, typical flow rates can range from approximately 1 to 20 m³/h, depending on the specific model variant and impeller configuration.

Power supply

Units of this type commonly operate on a three-phase electrical supply, typically 400V, 50Hz in the UK, though single-phase options may exist for smaller models.

Materials in contact with liquid

Grundfos CRNE pumps are typically constructed with high-grade stainless steel for wetted parts, suitable for a range of industrial and hygienic applications.

Motor power

Motor powers for CRNE pumps vary significantly by model, commonly ranging from 0.37 kW up to 22 kW or more for larger units.

Mounting

These are vertical multistage pumps, designed for inline installation, which can offer space-saving benefits.

Pressure rating

Maximum operating pressures for CRNE pumps typically range from 16 bar to 25 bar, depending on the specific model and material configuration.

Frequently Asked Questions

• What does 'vertical multistage' mean for a pump?

  A vertical multistage pump has multiple impellers arranged in series along a vertical shaft. This design allows the pump to generate higher pressures compared to single-stage pumps, making them suitable for applications requiring significant head.

• What are the benefits of 'inline' ports?

• Is a 0.75kW pump suitable for heavy-duty industrial use?

• What maintenance is typically required for this type of pump?

• Can this pump handle abrasive liquids?