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99221214
Grundfos Magna1 25-100 99221214 Variable Speed Circulator - 180mm - 230vGrundfos Magna1 25-100 (180) ERP/EUP ready variable speed circulator. The Grundfos Magna1 25-100 (180) is an energy efficient variable speed circulator which is used primarily for one and two-pipe heating systems.
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99221213
Grundfos Magna1 25-80 99221213 Variable Speed Circulator - 180mm - 230vGrundfos Magna1 25-80 (180) ERP/EUP ready variable speed circulator. The Grundfos Magna1 25-80 (180) is an energy efficient variable speed circulator which is used primarily for one and two-pipe heating systems.
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99221217
Grundfos Magna1 25-60 99221217 Variable Speed Circulator - 180mm - 230vGrundfos Magna1 25-60 (180) ERP/EUP ready variable speed circulator. The Grundfos Magna1 25-60 (180) is an energy efficient variable speed circulator which is used primarily for one and two-pipe heating systems.
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99221292
Grundfos Magna1 40-60F 99221292 Variable Speed Circulator - 220mm - 230vGrundfos Magna1 40-60F (220) ERP/EUP ready variable speed circulator. The Grundfos Magna1 40-60F (220) is an energy efficient variable speed circulator which is used primarily for one and two-pipe heating systems. NOTE: THIS PUMP HAS FLANGED CONNECTIONS
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Gr-97924299
Grundfos Magna3 65-150F Variable Speed Circulator Pump - 230vGrundfos Magna3 65-150F(N) ERP/EUP ready variable speed circulator. The Grundfos Magna3 65-150F (N) is an energy efficient variable speed circulator which is used primarily for one and two-pipe heating systems. NOTE: THIS PUMP HAS FLANGED CONNECTIONS
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97924248
Grundfos Magna3 25-120 Variable Speed Circulator - 240vThe Grundfos MAGNA3 is a range of small, medium and large circulator pumps complete with electronically controlled motors.
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99221236
Grundfos Magna1 32-100 99221236 Variable Speed Circulator - 180mm - 230vGrundfos Magna1 32-100 (180) ERP/EUP ready variable speed circulator. The Grundfos Magna1 32-100 (180) is an energy efficient variable speed circulator which is used primarily for one and two-pipe heating systems.
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99221291
Grundfos Magna1 40-40F 99221291 Variable Speed Circulator - 220mm - 230vGrundfos Magna1 40-40F (220) ERP/EUP ready variable speed circulator. The Grundfos Magna1 40-40F (220) is an energy efficient variable speed circulator which is used primarily for one and two-pipe heating systems. NOTE: THIS PUMP HAS FLANGED CONNECTIONS
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MAG3-97924247
Grundfos Magna3 25-100 Variable Speed Circulator - 180mm - 240vVariable Speed Single Head Circulator 240V. The MAGNA3 is a single-phase pump with no maintenance requirements suitable for hot water service circulation with extremely low Life Cycle Cost.
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MAG3-97924258
Grundfos Magna3 32-100 F Circulator Pump - 230vThe Grundfos MAGNA3 is a circulator pump with permanent magnet motor that will fit both heating, cooling and domestic hot water circulation applications perfectly, making it the obvious choice for almost any building project – old or new.
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99221310
Grundfos Magna1 D40-120F Twin Variable Speed Circulator - 250mm - 230vGrundfos Magna1 D40-120F (250) ERP/EUP ready twin variable speed circulator. The Grundfos Magna1 D40-120F (250) is an energy efficient variable speed circulator which is used primarily for one and two-pipe heating systems.
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GR-97924153
Grundfos Magna1 25-40 97924153 Variable Speed Circulator - 180mm - 230v - ObsoleteGrundfos Magna1 25-40 (180) ERP/EUP ready variable speed circulator. The Grundfos Magna1 25-40 (180) is an energy efficient variable speed circulator which is used primarily for one and two-pipe heating systems.
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GR-97924154
Grundfos Magna1 25-60 97924154 Variable Speed Circulator - 180mm - 230v - ObsoleteGrundfos Magna1 25-60 (180) ERP/EUP ready variable speed circulator. The Grundfos Magna1 25-60 (180) is an energy efficient variable speed circulator which is used primarily for one and two-pipe heating systems.
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GR-97924144
Grundfos Magna1 25-80 97924144 Variable Speed Circulator - 180mm - 230v - ObsoleteGrundfos Magna1 25-80 (180) ERP/EUP ready variable speed circulator. The Grundfos Magna1 25-80 (180) is an energy efficient variable speed circulator which is used primarily for one and two-pipe heating systems.
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GR-97924146
Grundfos Magna1 25-120 97924146 Variable Speed Circulator - 180mm - 230v - ObsoleteGrundfos Magna1 25-120 (180) ERP/EUP ready variable speed circulator. The Grundfos Magna1 25-120 (180) is an energy efficient variable speed circulator which is used primarily for one and two-pipe heating systems.
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GR-97924165
Grundfos Magna1 32-100 97924165 Variable Speed Circulator - 180mm - 230v - ObsoleteGrundfos Magna1 32-100 (180) ERP/EUP ready variable speed circulator. The Grundfos Magna1 32-100 (180) is an energy efficient variable speed circulator which is used primarily for one and two-pipe heating systems.
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Grundfos Central Heating Pumps
Grundfos central heating pumps, also known as circulator pumps, are essential components in domestic and commercial heating systems. These pumps are designed to efficiently circulate hot water throughout a building's heating system, ensuring even distribution of heat.
Key features of Grundfos central heating pumps include:
- Energy efficiency: Compared to conventional circulators, Grundfos pumps can reduce energy consumption by up to 80%.
- Low maintenance: They are designed for minimal upkeep, contributing to long-term reliability.
- Quiet operation: These pumps deliver noise-free performance, enhancing comfort in residential settings.
- Versatility: Grundfos offers a comprehensive range of circulators suitable for various applications, from domestic heating to light commercial installations.
- Advanced control modes: Many models feature multiple control modes, including constant pressure, proportional pressure, and constant curve settings.
- Smart technology: Some pumps incorporate features like automatic de-blocking, alarm indicators, and easy installation options.
Popular Grundfos central heating pump series include:
- ALPHA pumps: Premium domestic circulators for residential use.
- MAGNA3: Suitable for light commercial installations.
- MAGNA1: A simplified version of the MAGNA3.
- TP range: Larger commercial in-line pumps available in single-head (TP) and twin-head (TPD) versions.
These pumps are designed to provide reliable performance, easy installation, and significant energy savings in heating systems. They play a crucial role in maintaining comfortable temperatures in homes and buildings while optimizing energy consumption.

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