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Grundfos Pumps - MAGNA3 Range of Circulators

MAGNA3 - Circulators - Permanent Magnet - Pressure Control - Heat Energy Meter

The MAGNA3 (D) range are the most energy efficient commercial circulators on the market. This range of circulator pumps comes complete with electronically controlled motors based on permanent magnet (PM) technology.


The MAGNA3 (D) has been designed for circulating liquids in a wide range of commercial applications including:

  • Heating systems
  • Air conditioning and cooling systems
  • Domestic water systems
  • Ground-source heat pump systems
  • Solar heating systems


  • Energy efficient circulator that exceeds the EuP EEI rating for 2015
  • Quiet operation
  • Permanent magnet motor
  • Proportional pressure control
  • Constant pressure control
  • Constant curve/constant speed duty
  • n-built Heat Energy Meter
  • Night set back
  • Works with wireless Grundfos ‘GO’ remote
  • Single and twin head options available
  • AUTOADAPT – finds the optimum setting
  • FLOWLIMIT - limits maximum flow
  • FLOWADAPT – offers the combined benefits of AUTOADAPT and FLOWLIMIT
MAGNA1 Circulator Technical Brochure

Technical Information

Click on the image to download the MAGNA3 'More than a pump' Brochure which details the full range of intelligent, high-efficiency circulators for:

  • Heating
  • Cooling
  • Ground source heat pump systems
  • Domestic hot water applications

The MAGNA3 replaces light commercial Grundfos UP/UPS product. See MAGNA3 sales brochure for specific details.


Request Grundfos Pumps Info

Magna3 Circulator

Magna3 Circulator

Grundfos Pumps
Grovebury Road
Leighton Buzzard

Email Grundfos Pumps

Tel: 01525 850000

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