Grundfos MAGNA3 25-80 Circulator Pump

The Grundfos MAGNA3 25-80 circulator pump is designed for heating, cooling, and air conditioning systems in residential and commercial buildings. It is especially suitable for modern installations that require precise flow control, high energy efficiency, and automatic adaptation to actual operating conditions.

Intelligent Control and Automatic Adaptation

The MAGNA3 features advanced regulation functions that automatically adjust the pump’s operation to the system’s demand, optimizing energy consumption and ensuring thermal comfort.

• AUTOADAPT function for automatic adjustment of the operating point
• Proportional regulation and constant pressure
• Continuous optimization of power consumption

High Energy Efficiency

Thanks to its permanent magnet motor and integrated electronics, this circulator pump delivers outstanding energy performance, significantly reducing electricity consumption compared to conventional pumps.

• High-efficiency motor with electronic control
• Optimized energy consumption at partial loads
• Helps reduce operating costs

Compatible Applications

The Grundfos MAGNA3 25-80 is a versatile solution that can be used in a wide range of hydraulic installations, both new and existing.

• Radiator heating systems
• Underfloor heating
• Air conditioning and cooling installations
• Primary and secondary circuits

Connectivity and Communication

This model is ready to be integrated into building management and control systems, making it easy to monitor and adjust the installation’s operation.

• Integrated user interface on the pump body
• Ready for communication with external control systems
• Facilitates commissioning and maintenance

Construction and Reliability

The MAGNA3 is designed for continuous and silent operation, with a robust construction that ensures a long service life even under demanding conditions.

• Silent operation
• High reliability for intensive use
• Proven Grundfos quality

Technical Specifications

• Type: electronic circulator pump
• Model: MAGNA3 25-80
• Application: heating and air conditioning
• Nominal diameter: DN 25
• Maximum head: 8 m
• Manufacturer: Grundfos
• Reference: 97924246

Benefits for Installer and User

• Significant reduction in energy consumption
• Automatic adjustment with no manual regulation required
• Easy installation and quick start-up
• Reliability and support from a leading pump manufacturer