Grundfos MAGNA3 25-100 Circulator Pump

The Grundfos MAGNA3 25-100 circulator pump is designed to offer superior control and easy integration into Building Management Systems (BMS) thanks to its intuitive interface and customisation options. Ideal for heating systems in commercial buildings, the MAGNA3 25-100 ensures optimal performance and precise system control, providing an enhanced comfort experience for users. Its advanced design allows for constant monitoring, ensuring the pump operates with maximum efficiency and adapts to the changing needs of the system.

This circulator pump is designed for use in installations where control and monitoring are key, facilitating centralised management through optional CIM modules. Its energy efficiency (EEI 0.18) ensures minimal consumption, making it a cost-effective solution for large-scale heating systems.

Technical Specifications:

• Nominal flow: 5.43 m³/h, ideal for heating systems in large buildings or commercial installations.
• Nominal head: 6.273 metres, with a maximum head of 10 metres (100 dm), ensuring excellent performance in applications requiring precise heat distribution.
• Maximum working pressure: 10 bar, ensuring the pump can operate in high-pressure systems without compromising its durability or performance.

Materials:

• Hydraulic body: Made from EN 1561 EN-GJL-200 cast iron (ASTM A48-200B), providing excellent mechanical strength and durability under demanding conditions.
• Impeller: Made from composite, a lightweight and durable material that ensures efficient and prolonged operation.

Installation and Compatibility:

• Ambient temperature range: Operates efficiently in a range of 0 to 40 °C, making it suitable for use in a wide variety of climates and commercial applications.
• Connection type: G-type connection with a size of 1 1/2 inches, facilitating integration into standard piping systems.
• Port-to-port length: 180 mm, making it suitable for installation in compact spaces without compromising performance.

Liquid:

• Pumped liquid: Water.
• Liquid temperature range: From -10 to 110 °C, making it perfect for heating applications, adapting to a wide range of operating temperatures.
• Optimal liquid temperature: 60 °C, ideal for heating systems operating with hot water.

Electrical Data:

• Minimum input power (P1): 9 W, ensuring low energy consumption in low-demand situations.
• Maximum input power (P1): 153 W, providing efficient performance without significantly increasing energy consumption.
• Mains frequency: 50/60 Hz, making it compatible with standard electrical systems in most commercial buildings.
• Nominal voltage: 1 x 230 V, ensuring compatibility with common electrical systems.
• Maximum current consumption: 1.33 A, ensuring efficient and economical operation.
• Protection class: X4D, protecting it against dust ingress and water splashes, ensuring greater longevity and reliability in exposed installations.
• Insulation class: F, providing additional thermal protection to ensure safe and durable operation.

Additional Features:

• Energy efficiency (EEI): With an energy efficiency index of 0.18, the MAGNA3 25-100 is extremely efficient, significantly reducing energy consumption compared to traditional circulator pumps.
• Integration with BMS systems: The pump is compatible with optional CIM modules, allowing integration into building management systems, facilitating monitoring and remote control.
• Advanced control and monitoring: The intuitive handling of the pump facilitates its configuration and adjustment, allowing for customised operation for each type of installation.

Certifications and Approvals:

The Grundfos MAGNA3 25-100 has multiple international approvals, including CE, VDE, EAC, UKCA, and SEPRO, ensuring it meets the highest quality and safety standards. These certifications make it suitable for commercial applications in various markets.

Other Features:

• Net weight: 5.11 kg, facilitating installation and handling.
• Gross weight: 5.86 kg, including packaging and additional components, ensuring protection during transport.
• Transport volume: 0.015 m³, reflecting its compact size and ease of storage and transport.

Recommended Applications:

The Grundfos MAGNA3 25-100 is ideal for heating systems in large commercial buildings and offices that require precise control and constant monitoring. It is an excellent choice for installations where system comfort is key, such as in hospitals, hotels, and corporate buildings, where uniform and efficient heat distribution is sought. Its integration into BMS systems makes it an advanced solution offering both reliability and ease of use in any environment.