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Grundfos multistage CR/CRN series pumps from Integrity Pumps and Engineering

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article image Grundfos multistage CR/CRN series pumps from Integrity Pumps and Engineering

Integrity Pumps and Engineering introduce an expanded range of large in-line centrifugal pumps which features updated design offering increased flows and higher pressure. The Grundfos Multistage CR/CRN Series pumps are now even more robust and energy efficient.

Features of the Multistage CR/CRN Series centrifugal pumps include:

  • The centrifugual pumps are totally enclosed fan cooled Grundfos standard motor
  • Vertical in-line design provides a compact installation
  • Single pump solution enabling high pressure
  • The centrifugal pumps feature a maintenance free mechanical shaft seal
  • Suitable for slightly aggressive liquids
Grundfos multi-stage CR/CRN Series centrifugal pumps are suitable for water supply, irrigation, wash down, boiler feed and boosting applications. The Grundfos CR/CRN Series range can be directly coupled to either a single or three phase Grundfos motor, and feature a special coating on the cast iron components to resist corrosion and extend their lives.Grundfos CR/CRN Series centrifugal pumps have external components are made from stainless steel with water lubricated bearings and seals.

Applications for the Grundfos CR/CRN series centrifugal pumps include:

  • Ideal for liquids such as de-mineralised and de-ionised water, softened water, raw water and mildly aggressive chemicals
  • Boiler feeding systems
  • Industrial plants
  • Water supply systems for housing estates, offices, industry and agriculture
  • Irrigation of golf courses, parks and vineyards
Operation conditions of Grundfos CR/CRN series centrifugal pumps include a flow rate up to 120 m3/hr and a liquid temperature between -30- 150 degrees celsius.The Grundfos CR/CRN series centrifugal pumps offer up to a 230 metre head. These features and operating conditions result in a more energy efficient, robust series of centrifugal pumps.

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