The Grundfos MAGNA1 25-40 (180) 230V Circulating Pump is a simpler, more cost-effective circulator pump within the MAGNA series, designed primarily for heating, cooling, and hot water applications in residential and light commercial buildings. It is part of the MAGNA1 series, which focuses on providing essential functionality and energy efficiency at an affordable price.

Key Features:

Energy Efficiency: Like the MAGNA3 series, the MAGNA1 25-40 features an efficient motor that helps reduce power consumption compared to standard pumps. It meets the EU Energy Efficiency Index (EEI) requirements.

Three Fixed-Speed Modes: Unlike the more advanced MAGNA3, the MAGNA1 pump has three pre-set constant speed modes to match the system’s requirements but does not include the variable-speed AUTOADAPT function found in higher models.

Quiet Operation: The pump is designed to operate quietly, suitable for environments where noise reduction is essential.

Reliable Performance: Built for long-lasting use, the MAGNA1 is ideal for systems that need reliable but basic circulation.

User-Friendly Interface: The pump has simple controls and an indicator light for easy operation and troubleshooting.

Specifications:

• Model: MAGNA1 25-40 (180)
• Nominal Pipe Diameter: 25 mm
• Maximum Head: Approximately 4 meters
• Voltage: 230V single-phase
• Temperature Range: Suitable for a variety of heating and cooling applications
• Installation Length: 180 mm

Applications:

The MAGNA1 25-40 is suitable for applications like:

• Small radiator heating systems
• Underfloor heating
• Domestic hot water circulation
• Light commercial heating systems

This pump is a good option for installations requiring reliable and efficient circulation without advanced control features.