Grundfos Magna 3

The MAGNA3 is an advanced circulator pump designed for heating, cooling, ground-source heat pump systems, and domestic hot water applications. It features an electronically controlled motor with permanent magnet and compact stator technology, optimizing energy efficiency. The pump automatically adjusts to system demands using AUTOADAPT, reducing energy consumption by up to 75%. With built-in smart features like a heat energy meter and various pressure control settings, the MAGNA3 ensures optimal system performance and easy monitoring.

Key Features:

  • AUTOADAPT technology for automatic optimisation.
  • FLOWADAPT and FLOWLIMIT functions for improved flow control.
  • Built-in heat energy meter for monitoring energy consumption.
  • Proportional and constant pressure control options.
  • Automatic Night Setback for energy savings.
  • Minimal maintenance with a long service life.
  • User-friendly interface with a TFT display.
  • Compatible with external control and monitoring via add-on modules.

Product Applications:

Domestic

Commercial

Industrial

Hospitality

Specification

Maximum Flow Rate (Q): 78.5 m³/h – Single Head Pumps, 150 m³/h – Twin Head Pumps
Maximum Head (H): 18 metres
Maximum System Pressure: 1.6 MPa (16 bar)
Liquid Temperature: -10 to 110 °C
Standard Flanges: DN 32, DN 40, DN 50, DN 65 (PN 6 / PN 10 / PN 16, 4 holes)
DN 80, DN 100 (PN 6, 4 holes)
Standard Power Input: Single-Phase 1x230V~ 50/60 Hz
Pumped Liquid: Clean, free of solids and mineral oils, non-viscous, chemically neutral, similar to water (glycol max 30%)
Maximum Operating Pressure: 16 bar (1600 kPa)

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