Grundfos MAGNA1 Pumps - High Efficiency Electronic Circulators

Grundfos Magna 1 Pumps

Grundfos MAGNA1 Pumps: Efficiency and Reliability for HVAC Systems

Grundfos MAGNA1 pumps are electronic circulators designed to ensure high energy efficiency and reliability in heating, ventilation and air conditioning (HVAC) systems. These pumps are ideal for both new installations and for the replacement of obsolete circulators, offering advanced solutions for fluid recirculation.

Main features of Grundfos MAGNA1 pumps

  • Energy efficiency : MAGNA1 pumps comply with EuP 2015 regulations, ensuring significant energy savings compared to traditional circulators.

  • Quiet Operation : Designed to operate at extremely low noise levels, ensuring a comfortable home environment.

  • Ease of Installation : Compact design and intuitive user interface make installation and setup quick and easy.

  • Versatility : Suitable for the circulation of liquids in heating, cooling, domestic hot water and geothermal heat pump systems.


Available models

The MAGNA1 range offers different variants to meet specific application needs:

  • MAGNA1 25-40 : Electronic wet rotor circulator, ideal for small heating systems.

  • MAGNA1 40-60 F : Flanged pump suitable for applications in commercial buildings with medium flow requirements.

  • MAGNA1 D 65-120 F : Twin circulator designed to ensure redundancy and operational continuity in critical systems.


For a complete overview of available models, visit the official Grundfos website:

Applications of Grundfos MAGNA1 pumps

  • Heating systems : They ensure efficient circulation of the heat transfer fluid, optimising heat distribution.

  • Cooling systems : They ensure a constant flow in the cooling circuits, maintaining optimal performance of the systems.

  • Geothermal heat pumps : Support the efficiency of geothermal systems through reliable fluid circulation.

FAQ on Grundfos MAGNA1 pumps

  • What are the advantages of MAGNA1 pumps compared to traditional circulators?

    MAGNA1 pumps offer superior energy efficiency, quiet operation and ease of installation, helping to reduce operating costs and improve comfort.

  • Are MAGNA1 pumps suitable for drinking water?

    Yes, they are designed for the circulation of clean water and can be used in domestic hot water systems.

  • Can MAGNA1 pumps be used in cooling systems?

    Absolutely, MAGNA1 pumps are suitable for cooling and air conditioning systems.

  • How do you install a MAGNA1 pump?

    Installation is easy thanks to the compact design and intuitive interface; it is recommended to follow the instructions provided in the user manual.

  • Do MAGNA1 pumps require maintenance?

    MAGNA1 pumps are designed to be maintenance-free, thanks to their fixed rotor type design.

-49%

Grundfos MAGNA1 25-40 180 pump cod. 99221216

Available
Grundfos MAGNA1 25-40 180 pump cod. 99221216
Suitable for


Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating

€480.67
€942.50
-49%

Grundfos MAGNA1 25-60 180 pump cod. 99221217

Available
Grundfos MAGNA1 25-60 180 pump cod. 99221217
Suitable for:

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating


A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs
€571.20
€1,120.01
-49%

Grundfos MAGNA1 25-80 180 pump cod. 99221213

Available
Grundfos MAGNA1 25-80 180 pump cod. 99221213
Suitable for:

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating


A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs
€650.89
€1,276.26
-49%

Grundfos MAGNA1 25-100 pump cod. 99221214

Available
Grundfos MAGNA1 25-100 pump cod. 99221214
Suitable for:

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating


A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs.
€721.01
€1,413.75
-49%

Grundfos MAGNA1 25-120 pump cod. 99221215

Available
Grundfos MAGNA1 25-120 pump cod. 99221215
Suitable for:

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating


A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs
€811.54
€1,591.25
-49%

Grundfos MAGNA1 32-40 180 pump cod. 99221233

Available
Grundfos MAGNA1 32-40 180 pump cod. 99221233
Suitable for:

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating


A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs.
€590.97
€1,158.76
-49%

Grundfos MAGNA1 32-60 180 pump cod. 99221234

Available
Grundfos MAGNA1 32-60 180 pump cod. 99221234
Suitable for

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating


A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs.
€691.05
€1,354.99
-49%

Grundfos MAGNA1 32-80 pump cod. 99221235

Available
Grundfos MAGNA1 32-80 pump cod. 99221235
Suitable for:

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating


A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs.
€721.01
€1,413.75
-49%

Grundfos MAGNA1 32-100 pump cod. 99221236

Available
Grundfos MAGNA1 32-100 pump cod. 99221236
Suitable for:

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating


A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs
€791.14
€1,551.25
-49%

Grundfos MAGNA1 32-120 pump cod. 99221281

Available
Grundfos MAGNA1 32-120 pump cod. 99221281
Suitable for:

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating


A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs.
€856.16
€1,678.75
-49%

Grundfos MAGNA1 32-40 F pump cod. 99221263

Available
Grundfos MAGNA1 32-40 F pump cod. 99221263
Suitable for

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating


A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs
€650.89
€1,276.26
-49%

Grundfos MAGNA1 32-60 F pump cod. 99221269

Available
Grundfos MAGNA1 32-60 F pump cod. 99221269
Suitable for:

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating


A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs
€761.81
€1,493.75
-49%

Grundfos MAGNA1 32-80 F pump cod. 99221275

Available
Grundfos MAGNA1 32-80 F pump cod. 99221275
Suitable for

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating



A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs
€801.34
€1,571.25
-49%

Grundfos MAGNA1 32-100 F pump cod. 99221237

Available
Grundfos MAGNA1 32-100 F pump cod. 99221237
Suitable for:

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating



A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs
€921.83
€1,807.51
-49%

Grundfos MAGNA1 32-120 F pump cod. 99221285

Available
Grundfos MAGNA1 32-120 F pump cod. 99221285
Suitable for

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating


A simple choice for a job well done. The product has an intuitive user interface, particularly suitable for replacing old circulation pumps. The ideal choice for basic functional needs
€1,324.73
€2,597.50
-49%

Grundfos twin pump MAGNA1 D 32-40 cod. 99221238

Available
Grundfos twin pump MAGNA1 D 32-40 cod. 99221238
Suitable for

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating

Double pump performance or reduce downtime during service with twin pump redundancy (manual switchover). A basic product that can be operated from an intuitive user interface.
€1,081.83
€2,121.24
-49%

Grundfos twin pump MAGNA1 D 32-60 cod. 99221239

Available
Grundfos twin pump MAGNA1 D 32-60 cod. 99221239
Suitable for

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating

Double pump performance or reduce downtime during service with twin pump redundancy (manual switchover). A basic product that can be operated from an intuitive user interface.
€1,264.16
€2,478.75
-49%

Grundfos twin pump MAGNA1 D 32-80 cod. 99221240

Available
Grundfos twin pump MAGNA1 D 32-80 cod. 99221240
Suitable for

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating

Double pump performance or reduce downtime during service with twin pump redundancy (manual switchover). A basic product that can be operated from an intuitive user interface.
€1,318.35
€2,585.00
-49%

Grundfos twin pump MAGNA1 D 32-100 cod. 99221241

Available
Grundfos twin pump MAGNA1 D 32-100 cod. 99221241
Suitable for

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating

Double pump performance or reduce downtime during service with twin pump redundancy (manual switchover). A basic product that can be operated from an intuitive user interface.
€1,528.08
€2,996.24
-49%

Grundfos twin pump MAGNA1 D 32-40 F cod. 99221267

Available
Grundfos twin pump MAGNA1 D 32-40 F cod. 99221267
Suitable for

Air Conditioning - Commercial Buildings


Heating in commercial buildings


Recirculation of domestic hot water


Home heating


District cooling


District heating


Industrial heating

Double pump performance or reduce downtime during service with twin pump redundancy (manual switchover). A basic product that can be operated from an intuitive user interface.
€1,191.49
€2,336.25