Grundfos CR Centrifugal Pumps

Grundfos CR Vertical Multistage Centrifugal Pumps: Versatile and Efficient Solutions for Industrial and Domestic Applications

Grundfos CR vertical multistage centrifugal pumps are renowned for their efficiency, reliability and suitability for a wide range of applications, both industrial and domestic.

Main Features

• Multi-Stage Vertical Design : CR pumps feature a vertical design with suction and discharge ports on the same level, optimizing space and facilitating installation in complex systems.

• Construction Materials : The pump head and base are made of cast iron, while all other parts in contact with liquids are made of stainless steel (EN 1.4301), ensuring corrosion resistance and long operating life.

• Wide Range of Flow Rates and Pressures : CR pumps offer flow rates up to 320 m³/h and operating pressures up to 40 bar, making them suitable for applications requiring high performance.

• Energy Efficiency : Designed with an optimized hydraulic design, CR pumps deliver world-class energy efficiency, helping to reduce operating costs.

Typical Applications

• Liquid Transfer : Ideal for transferring cold or hot water in various industrial processes.

• Pressurization Systems : Used to increase water pressure in water distribution systems.

• Agricultural Irrigation : Suitable for irrigation systems, ensuring uniform water distribution.

• Water Treatment : Use in filtration and wastewater treatment processes.

Relevant Models

• Grundfos CR 1S-25 FGJ : Vertical multistage centrifugal pump with stainless steel components, ideal for applications requiring corrosion resistance.

• Grundfos CR 10-6 AAAE-HQQE : Vertical multistage centrifugal pump with 6 impellers, designed to offer high performance in industrial applications.

FAQ

• What are the advantages of CR pumps over other centrifugal pumps?

  CR pumps offer a modular design that allows for a wide range of configurations, high energy efficiency and corrosion resistant materials, making them suitable for multiple applications.

• Can CR pumps be used in environments with aggressive liquids?

  Yes, CR pumps are available in different versions with materials such as stainless steel and titanium, making them suitable for pumping aggressive liquids.

• Are CR pumps suitable for high pressure applications?

  Yes, CR pumps can handle operating pressures up to 40 bar, making them ideal for applications requiring high pressures.

• Is there a version of the CR pumps with integrated speed control?

  Yes, the CRE versions of CR pumps come with an integrated frequency converter, allowing speed control to match changing demand and optimise energy efficiency.