The Grundfos CRI 5-29 3P CRI is a vertical, multistage centrifugal pump designed for high-pressure applications. It features a 3-phase asynchronous motor and is constructed with stainless steel components, ensuring durability and resistance to corrosion. This pump is suitable for various industrial applications where reliable and efficient water pumping is required.
The Grundfos CRI 5-29 3P CRI is a vertical, multistage centrifugal pump designed for high-pressure applications. It is part of the CRI series, known for its durability and efficiency in handling water and other clean liquids.
Key Specifications
Flow Rate: 5.8 m³/h
Head (Pressure): 150.4 meters
Stages: 29
Impellers: 29
Motor Power: Approximately 4.0 kW
Speed: Around 2917 rpm
Voltage: 3 x 400 V (50 Hz)
Efficiency: IE3, with a full-load motor efficiency of 88.1%
Shaft Seal: Single mechanical seal (code HQQE)
Materials:
Base: Stainless steel (EN 1.4408 / AISI 316)
Impeller: Stainless steel (EN 1.4301 / AISI 304)
Temperature Range:
Liquid: -20°C to 120°C
Ambient: Up to 60°C
Pressure Rating: Up to 25 bar
Approvals: CE, EAC, UKCA, WRAS, ACS
Weight: Net: 68.5 kg; Gross: 89.1 kg
Shipping Volume: 0.257 m³
Design Features
Vertical Orientation: Designed to save space and facilitate easy installation.
Inline Configuration: Suction and discharge ports are on the same level, simplifying piping arrangements.
Durable Construction: Stainless steel components ensure resistance to corrosion and longevity.
Easy Maintenance: Cartridge shaft seal allows for straightforward servicing.
Motor Protection: Equipped with PTC thermistors for motor protection.
Applications
The CRI 5-29 3P CRI pump is suitable for various applications, including:
Water supply and pressure boosting
Industrial circulation systems
Cooling and heating systems
Irrigation systems
Fire-fighting systems.