MAGNA3 50-100 F Circulator Pump

The Grundfos MAGNA3 50-100 F circulator pump is the ideal solution for heating systems in commercial buildings, providing exceptional energy efficiency and precise control. With a wet rotor design, this pump stands out for its ability to automatically adapt to system needs, reducing energy consumption and optimising performance. It is compatible with a wide variety of applications, from heating surfaces and air conditioning to mixing loops and geothermal systems.

The MAGNA3 50-100 F is perfect for installations that require advanced control and constant monitoring. Its intuitive setup, along with its colour display featuring 3D infographics, allows for easy handling and seamless integration into building management systems (BMS) via optional CIM modules.

Technical Features:

• Nominal flow rate: 16.77 m³/h.
• Nominal head: 5.622 m.
• Maximum working pressure: 10 bar.
• Liquid temperature range: from -10 to 110 °C, with 60 °C being the recommended operating temperature.
• Construction materials: Cast iron body (EN 1561 EN-GJL-250 / ASTM A48-250B) and a corrosion-resistant composite impeller.

Control Modes and Advanced Functions:

• AutoAdapt: Automatically adjusts the pump's performance based on system demand, optimising energy consumption.
• FlowAdapt: Minimises the need for throttling valves, reducing system component costs and simplifying installation.
• Pressure control modes: Includes proportional pressure control, constant pressure, and constant curve to suit diverse performance needs.
• Temperature control and FlowLimit: Allows for maintaining constant temperature and setting flow limits for precise control.
• Night Mode: Automatically reduces pump operation during low demand periods, enhancing energy efficiency.

Additional Benefits:

• Integrated sensors: The pump incorporates a temperature and differential pressure sensor, providing real-time data to adjust system performance.
• Grundfos Eye: Visual indicator that displays the pump's status, facilitating monitoring and maintenance.
• Advanced connectivity: Compatible with the Grundfos GO app for remote monitoring and parameter configuration.
• Multiple communication protocols: Supports various communication standards via optional CIM modules, facilitating integration into building management systems (BMS).

Recommended Applications:

The Grundfos MAGNA3 50-100 F is suitable for a wide range of applications, such as:

• Heating in commercial buildings: Provides optimal control of the heating system to ensure comfort and efficiency.
• Air conditioning surfaces: Enhances water circulation in climate control systems.
• Mixing loops and geothermal pumping systems: Compatible with Grundfos MIXIT and applications requiring precise flow and temperature control.
• Domestic hot water systems (stainless steel versions).

Electrical Data:

• Maximum input power: 403 W, with a minimum consumption of 21 W.
• Nominal voltage: 1 x 230 V.
• Current consumption: 0.22 A minimum / 1.86 A maximum.
• Mains frequency: 50/60 Hz.
• Insulation class: F (IEC 85) and protection grade X4D (IEC 34-5).

Additional Advantages:

• Low energy efficiency index (EEI): < 0.19, ensuring reduced consumption and energy cost savings.
• Integrated insulation casing: Helps minimise heat loss in heating and hot water systems.
• Installation length: 280 mm from port to port, with DN 50 DIN-sized connections and PN 6/10 nominal pressure.
• Complies with various international standards: CE, VDE, EAC certifications, and more, ensuring safe and reliable use in different regions.

The Grundfos MAGNA3 50-100 F circulator pump is a superior choice for installations demanding energy efficiency, advanced control, and easy integration into building management systems, providing optimal performance and a high level of comfort in heating and cooling applications.