CRIE-Grundfos China Vertical Multistage Centrifugal Pump (with Integrated Variable Frequency Drive)
1. High Efficiency and Energy Saving
Built-in or external variable frequency drive (VFD): Enables precise pump speed regulation, dynamically adjusting flow and pressure based on actual demand to enhance overall system efficiency.
Optional IE5 MGE motor: One of the highest energy-efficiency rated motors on the market, further reducing energy consumption and delivering superior energy control and savings.
2. High Pressure and Flow Capabilities
Maximum pressure up to 25 bar: Suitable for high-pressure liquid transfer and boosting applications.
Maximum flow up to 29.6 m³/h (e.g., CRIE 20 model): Meets flow requirements for small-to-medium-sized water supply or circulation systems.
3. Premium Materials and Strong Corrosion Resistance
Liquid-contact parts made of AISI 304 stainless steel (EN 1.4301): Suitable for non-corrosive or mildly corrosive liquids; offers excellent corrosion resistance and extended service life.
Compatible with various water qualities: Handles both cold and hot water, resisting corrosion under standard water conditions.
4. Compact Structure and Advanced Design
Vertical multistage centrifugal pump design: Compact footprint saves installation space and suits diverse installation environments.
Integrated VFD design: Simplifies system configuration, reduces the need for external control equipment, and enhances system integration and reliability.
5. Intelligent and Precise Control
Variable speed control: Automatically adjusts based on actual water demand to prevent energy waste and ensure on-demand supply.
Ideal for applications requiring high control precision and performance: Such as building water supply, industrial circulation, and pressure boosting systems.
6. Versatile Applications
Wide range of use cases:
Transfer, circulation, and boosting of cold and hot water
Small-scale water supply systems
Deep-well pumping (maximum depth up to 90 meters)
Suitable industries: Construction, residential, commercial, industrial, and other sectors requiring stable, efficient water supply. The CRIE series vertical multistage centrifugal pumps combine high efficiency and energy savings, stable high-pressure performance, premium materials, intelligent control, and versatile application, making them the ideal choice for those seeking high-performance, highly reliable, and energy-efficient pumping solutions.



