Circulating Pumps

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  1. Grundfos Magna1 25-40 97924153 Variable Speed Circulator - 180mm

    GR-97924153

    Grundfos - Magna1 25-40 97924153 Variable Speed Circulator - 180mm - 230V - OBSOLETE

    MAGNA1 25-40

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  2. Grundfos Magna1 25-60 97924154 Variable Speed Circulator - 180mm

    GR-97924154

    Grundfos - Magna1 25-60 97924154 Variable Speed Circulator - 180mm - 230V - OBSOLETE

    MAGNA1 25-60

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  3. grundfos_magna1

    GR-97924144

    Grundfos - Magna1 25-80 97924144 Variable Speed Circulator - 180mm - 230V - OBSOLETE

    MAGNA1 25-80

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  4. grundfos_magna1

    GR-97924146

    Grundfos - Magna1 25-120 97924146 Variable Speed Circulator - 180mm - 230V - OBSOLETE

    MAGNA1 25-120

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  5. grundfos_magna1

    GR-97924165

    Grundfos - Magna1 32-100 97924165 Variable Speed Circulator - 180mm - 230V - OBSOLETE

    MAGNA1 32-100

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    Grundfos Magna1 32-100 (180) ERP/EUP ready variable-speed Circulator Pump.

    The Grundfos Magna1 32-100 (180) is a variable-speed circulator which is used primarily for one and two-pipe heating systems.

    The Grundfos Magna1 range are energy efficient variable-speed circulators which comply with ERP/EUP European legislation.

    MAGNA1 circulator pump with easy selection of pump settings.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  6. Grundfos Magna1 32-60F 98333844 Variable Speed Circulator - 220mm

    GR-98333844

    Grundfos - Magna1 32-60F 98333844 Variable Speed Circulator - 220mm - 230V - OBSOLETE

    MAGNA1 32-60 F

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  7. Grundfos Magna1 32-100F97924166 Variable Speed Circulator - 220mm

    GR-97924166

    Grundfos - Magna1 32-100F97924166 Variable Speed Circulator - 220mm - 230V

    MAGNA1 32-100 F

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    Grundfos Magna1 32-100F (220) ERP/EUP ready variable-speed Circulator Pump.

    The Grundfos Magna1 32-100F (220) is a variable-speed circulator which is used primarily for one and two-pipe heating systems.

    The Grundfos Magna1 range are energy efficient variable-speed circulators which comply with ERP/EUP European legislation.

    NOTE: THIS PUMP HAS FLANGED CONNECTIONS

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    £1,092.00 RRP £709.80 £591.50
    In Stock In stock
    Delivery Icon Free Standard Delivery
  8. Grundfos Magna1 40-60F 97924175 Variable Speed Circulator - 220mm

    GR-97924175

    Grundfos - Magna1 40-60F 97924175 Variable Speed Circulator - 220mm - 230V - OBSOLETE

    MAGNA1 40-60 F

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  9. Grundfos Magna1 40-120F 97924178 Variable Speed Circulator - 250mm

    GR-97924178

    Grundfos - Magna1 40-120F 97924178 Variable Speed Circulator - 250mm - 230V - OBSOLETE

    MAGNA1 40-120 F

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    Grundfos Magna1 40-120F (220) ERP/EUP ready variable-speed Circulator Pump.

    The Grundfos Magna1 40-120F (220) is a variable-speed circulator which is used primarily for one and two-pipe heating systems.

    The Grundfos Magna1 range are energy efficient variable-speed circulators which comply with ERP/EUP European legislation.

    MAGNA1 circulator pump with easy selection of pump settings.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  10. Grundfos Magna1 40-100F 97924177 Variable Speed Circulator - 220mm

    GR-97924177

    Grundfos - Magna1 40-100F 97924177 Variable Speed Circulator - 220mm - 230V - OBSOLETE

    MAGNA1 40-100 F

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  11. Grundfos Magna1 50-180F 97924194 Variable Speed Circulator - 280mm

    GR-97924194

    Grundfos - Magna1 50-180F 97924194 Variable Speed Circulator - 280mm - 230V - OBSOLETE

    MAGNA1 50-180 F

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  12. Grundfos Magna1 65-120F 97924206 Variable Speed Circulator - 340mm

    GR-97924206

    Grundfos - Magna1 65-120F 97924206 Variable Speed Circulator - 340mm - 230V - OBSOLETE

    MAGNA1 65-120 F

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    Grundfos Magna1 65-120F (340) ERP/EUP ready variable-speed Circulator Pump.

    The Grundfos Magna1 65-120F (340) is a variable-speed circulator which is used primarily for one and two-pipe heating systems.

    The Grundfos Magna1 range are energy efficient variable-speed circulators which comply with ERP/EUP European legislation.

    NOTE: THIS PUMP HAS FLANGED CONNECTIONS.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  13. Grundfos Magna1 80-60F 97924215 Variable Speed Circulator - 360mm

    GR-97924215

    Grundfos - Magna1 80-60F 97924215 Variable Speed Circulator - 360mm - 230V - OBSOLETE

    MAGNA1 80-60 F

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    Grundfos Magna1 80-60F (360) ERP/EUP ready variable-speed Circulator Pump.

    The Grundfos Magna1 80-60F (360) is a variable-speed circulator which is used primarily for one and two-pipe heating systems.

    The Grundfos Magna1 range are energy efficient variable-speed circulators which comply with ERP/EUP European legislation.

    NOTE: THIS PUMP HAS FLANGED CONNECTIONS

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  14. Grundfos Magna1 D32-100 97924370 Twin Variable Speed Circulator - 180mm

    GR-97924370

    Grundfos - Magna1 D32-100 97924370 Twin Variable Speed Circulator - 180mm - 230V - OBSOLETE

    MAGNA1 D 32-100

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  15. Grundfos Magna1 D40-60F Twin Variable Speed Circulator - 220mm

    GR-97924380

    Grundfos - Magna1 D40-60F Twin Variable Speed Circulator - 220mm - 230V - OBSOLETE

    MAGNA1 D 40-60 F

    The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 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.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating


    In Stock 3 week lead time
    Delivery Icon Free Standard Delivery
  16. Grundfos Magna1 D50-120F 97924397 Twin Variable Speed Circulator - 280mm

    GR-97924397

    Grundfos - Magna1 D50-120F 97924397 Twin Variable Speed Circulator - 280mm - 230V

    MAGNA1 D 50-120 F

    The Grundfos MAGNA1 is a circulator pump with permanent magnet motor and easy selection of pump setting. The MAGNA1 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.

    The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

    The bearings are lubricated by the pumped liquid. A pump with no maintece requirements and extremely low life cycle cost.

    The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The ideal choice for basic performance needs in applications where system communication is not required.

    This unit runs at 230V. It is manufactured in Cast Iron.

    In Stock In stock
    Delivery Icon Free Standard Delivery
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Circulating Pumps

Circulating Pumps

Circulating pumps move slurries, liquids, and gases through a closed system, keeping heating, cooling, and hot water circuits flowing as they should. They are most commonly used in domestic and commercial heating systems to maintain a steady supply of hot water, but they also play a key role in underfloor heating, radiator circuits, and chilled water applications.

 

By keeping water moving continuously, circulating pumps help balance temperatures, reduce energy waste, and ensure that taps, showers, and heating systems respond instantly when needed. Hot water circulating pumps are particularly useful in larger properties or commercial setups, where waiting for water to heat can lead to unnecessary water and energy use.

 

At Pumpify, our range includes circulating pumps suitable for everything from simple domestic setups to more complex commercial systems. Designed for easy installation, straightforward maintenance, and long-term performance, these pumps ensure your heating and hot water systems operate smoothly, reliably, and cost-effectively.