Circulating Pumps

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  1. Grundfos TPE 100-370/4 A-F-A-BQQE-PX3 Variable Speed In Line Circulator Pump - 415v - Three Phase - 3269 Ltr/min - Obsolete

    96110405

    Grundfos - TPE 100-370/4 A-F-A-BQQE-PX3 Variable Speed In-Line Circulator Pump - 415V - Three Phase - 3269 Ltr/min. - OBSOLETE - Cast Iron

    TPE 100-370/4 A-F-A-BQQE-PX3

    Single-stage, close-coupled, volute (centrifugal) pump unit with in-line suction and discharge ports of identical diameter. The pump is of the top-pull-out design, i.e. the power head (motor, pump head and impeller) can be removed for maintenance or service while the pump housing remains in the pipework. The pump is equipped with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. All pipework connection is via PN 16 DIN flanges (EN 1092-2 and ISO 7005-2). The pump is equipped with a fan-cooled asynchronous motor.

    Suitable for: Commercial air conditioning


    Out Of Stock
    Delivery Icon Free Standard Delivery
  2. Grundfos MAGNA3 40-40F (220) Variable Speed Circulator Pump - 240v - Single Phase - 231 Ltr/min

    97924266

    Grundfos - MAGNA3 40-40F (220) Variable Speed Circulator Pump - 240V - Single Phase - 231 Ltr/min. - Cast Iron

    MAGNA3 40-40 F

    The Grundfos MAGNA3 circulator pump is the well-suited choice for almost any building project – old or new. With its unrivalled energy efficiency, all-encompassing range and built-in communication capabilities, MAGNA3 is well-suited for engineers and specifiers looking to create high-performance heating and cooling systems. The pump is maintenance-free due to the canned-rotor type design. This also means that 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. MAGNA3 features an intuitive display and allows you to connect wirelessly with the Grundfos GO Remote app, giving you access to enhanced reporting and monitoring. MAGNA3 model E has Bluetooth, which allows you to connect directly to the Grundfos GO app on your smart phone without any need for a dongle. The pump includes fieldbus communication via CIM modules as well as analogue and digital inputs and configurable relays. Control features include AUTOADAPT and FLOWADAPT. FLOWADAPT reduces the need for throttling valves, thus cutting costs on system components. MAGNA3 is the superior choice for a wide range of heating and cooling applications, including:

    • small chiller applications
    • ground-source heat pump systems
    • air conditioning surfaces
    • heating surfaces
    • mixing loops
    MAGNA3 is a single-phase pump characterised by the controller and control display being integrated in the control box. The pump also has a built-in differential pressure and temperature sensor. The pump housing is available in both cast-iron and stainless-steel versions. The composite rotor can is carbon-fibre reinforced, the bearing plate and rotor cladding are made of Stainless Steel and the stator housing is made of aluminium. The power electronics are air-cooled. MAGNA3 incorporates a 4-pole synchronous, permanent-magnet motor (PM motor). This motor type is characterised by higher efficiency than a conventional asynchronous squirrel-cage motor. The pump speed is controlled by an integrated frequency converter.

    Suitable for: Commercial heating


    £1,528.80 RRP £886.70 £738.92
    In Stock In stock
    Delivery Icon Free Standard Delivery
  3. Grundfos MAGNA3 40-180FN (250) Variable Speed Circulator Pump - 240v - Single Phase - 450 Ltr/min

    97924353

    Grundfos - MAGNA3 40-180FN (250) Variable Speed Circulator Pump - 240V - Single Phase - 450 Ltr/min. - Stainless Steel

    MAGNA3 40-180 F N

    The Grundfos MAGNA3 circulator pump is the well-suited choice for almost any building project – old or new. With its unrivalled energy efficiency, all-encompassing range and built-in communication capabilities, MAGNA3 is well-suited for engineers and specifiers looking to create high-performance heating and cooling systems. The pump is maintenance-free due to the canned-rotor type design. This also means that 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. MAGNA3 features an intuitive display and allows you to connect wirelessly with the Grundfos GO Remote app, giving you access to enhanced reporting and monitoring. MAGNA3 model E has Bluetooth, which allows you to connect directly to the Grundfos GO app on your smart phone without any need for a dongle. The pump includes fieldbus communication via CIM modules as well as analogue and digital inputs and configurable relays. Control features include AUTOADAPT and FLOWADAPT. FLOWADAPT reduces the need for throttling valves, thus cutting costs on system components. MAGNA3 is the superior choice for a wide range of heating and cooling applications, including:

    • small chiller applications
    • ground-source heat pump systems
    • air conditioning surfaces
    • heating surfaces
    • mixing loops
    MAGNA3 is a single-phase pump characterised by the controller and control display being integrated in the control box. The pump also has a built-in differential pressure and temperature sensor. The pump housing is available in both cast-iron and stainless-steel versions. The composite rotor can is carbon-fibre reinforced, the bearing plate and rotor cladding are made of Stainless Steel and the stator housing is made of aluminium. The power electronics are air-cooled. MAGNA3 incorporates a 4-pole synchronous, permanent-magnet motor (PM motor). This motor type is characterised by higher efficiency than a conventional asynchronous squirrel-cage motor. The pump speed is controlled by an integrated frequency converter.

    Suitable for: Domestic hot water recirculation


    £6,775.20 RRP £3,929.62 £3,274.68
    In Stock In stock
    Delivery Icon Free Standard Delivery
  4. Grundfos MAGNA3 25-80N (180) Variable Speed Circulator Pump - 240v - Single Phase - 139 Ltr/min

    97924338

    Grundfos - MAGNA3 25-80N (180) Variable Speed Circulator Pump - 240V - Single Phase - 139 Ltr/min. - Stainless Steel

    MAGNA3 25-80 N

    The Grundfos MAGNA3 circulator pump is the well-suited choice for almost any building project – old or new. With its unrivalled energy efficiency, all-encompassing range and built-in communication capabilities, MAGNA3 is well-suited for engineers and specifiers looking to create high-performance heating and cooling systems. The pump is maintenance-free due to the canned-rotor type design. This also means that 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. MAGNA3 features an intuitive display and allows you to connect wirelessly with the Grundfos GO Remote app, giving you access to enhanced reporting and monitoring. MAGNA3 model E has Bluetooth, which allows you to connect directly to the Grundfos GO app on your smart phone without any need for a dongle. The pump includes fieldbus communication via CIM modules as well as analogue and digital inputs and configurable relays. Control features include AUTOADAPT and FLOWADAPT. FLOWADAPT reduces the need for throttling valves, thus cutting costs on system components. MAGNA3 is the superior choice for a wide range of heating and cooling applications, including:

    • small chiller applications
    • ground-source heat pump systems
    • air conditioning surfaces
    • heating surfaces
    • mixing loops
    MAGNA3 is a single-phase pump characterised by the controller and control display being integrated in the control box. The pump also has a built-in differential pressure and temperature sensor. The pump housing is available in both cast-iron and stainless-steel versions. The composite rotor can is carbon-fibre reinforced, the bearing plate and rotor cladding are made of Stainless Steel and the stator housing is made of aluminium. The power electronics are air-cooled. MAGNA3 incorporates a 4-pole synchronous, permanent-magnet motor (PM motor). This motor type is characterised by higher efficiency than a conventional asynchronous squirrel-cage motor. The pump speed is controlled by an integrated frequency converter.

    Suitable for: Domestic hot water recirculation


    £1,908.00 RRP £1,106.64 £922.20
    In Stock In stock
    Delivery Icon Free Standard Delivery
  5. Grundfos MAGNA1 80-80F (360) Variable Speed Circulator Pump - 240v - Single Phase - 834 Ltr/min

    99221407

    Grundfos - MAGNA1 80-80F (360) Variable Speed Circulator Pump - 240V - Single Phase - 834 Ltr/min. - Cast Iron

    MAGNA1 80-80 F

    The Grundfos MAGNA1 circulator Pump is the straightforward option for a job well done. With its elevated energy performance, the product complies with the EuP 2015 regulations, ensuring substantial savings on electricity. With its intuitive, user-friendly interface and maintenance-free design, MAGNA1 is the ideal circulator Pump for basic output needs in applications where basic installation management and monitoring are desired.

    With this range of circulator Pumps, everything from setup to basic management and monitoring are made simple. The Pump is maintenance-free due to the canned-rotor type design. MAGNA1 provides the possibility of monitoring the Pump via the fault relay output. The digital start and stop input remotely management the Pump. The Pump communicates wirelessly with the Grundfos GO Remote app. MAGNA1 can work as the main Pump in both heating and cooling applications,

    • Suitable for Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating,
    • This product's housing material is Cast Iron
    • The impeller is manufactured from Composite
    • Maximum operating pressure: 6 Bar.
    • Temperature liquid range: -10 .. 110 °C.
    • Approvals include CE,VDE,EAC,MOROCCO,UKCA,TSE,RCM,UkrSEPRO

    £4,118.40 RRP £2,388.67 £1,990.56
    In Stock In stock
    Delivery Icon Free Standard Delivery
  6. Grundfos MAGNA1 32-80N (180) Variable Speed Circulator Pump - 240v - Single Phase - 170 Ltr/min

    99221255

    Grundfos - MAGNA1 32-80N (180) Variable Speed Circulator Pump - 240V - Single Phase - 170 Ltr/min. - Stainless Steel

    MAGNA1 32-80 N

    The Grundfos MAGNA1 circulator Pump is the straightforward option for a job well done. With its elevated energy performance, the product complies with the EuP 2015 regulations, ensuring substantial savings on electricity. With its intuitive, user-friendly interface and maintenance-free design, MAGNA1 is the ideal circulator Pump for basic output needs in applications where basic installation management and monitoring are desired.

    With this range of circulator Pumps, everything from setup to basic management and monitoring are made simple. The Pump is maintenance-free due to the canned-rotor type design. MAGNA1 provides the possibility of monitoring the Pump via the fault relay output. The digital start and stop input remotely management the Pump. The Pump communicates wirelessly with the Grundfos GO Remote app. MAGNA1 can work as the main Pump in both heating and cooling applications,

    • Suitable for Domestic hot water recirculation
    • This product's housing material is Stainless Steel
    • The impeller is manufactured from Composite
    • Maximum operating pressure: 10 Bar.
    • Temperature liquid range: -10 .. 110 °C.
    • Approvals include CE,VDE,EAC,MOROCCO,UKCA,TSE,RCM,UkrSEPRO

    £1,922.40 RRP £1,114.99 £929.16
    In Stock In stock
    Delivery Icon Free Standard Delivery
  7. Grundfos MAGNA3 32-100FN (180) Variable Speed Circulator Pump - 240v - Single Phase - 167 Ltr/min

    97924345

    Grundfos - MAGNA3 32-100FN (180) Variable Speed Circulator Pump - 240V - Single Phase - 167 Ltr/min. - Stainless Steel

    MAGNA3 32-100 F N

    The Grundfos MAGNA3 circulator pump is the well-suited choice for almost any building project – old or new. With its unrivalled energy efficiency, all-encompassing range and built-in communication capabilities, MAGNA3 is well-suited for engineers and specifiers looking to create high-performance heating and cooling systems. The pump is maintenance-free due to the canned-rotor type design. This also means that 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. MAGNA3 features an intuitive display and allows you to connect wirelessly with the Grundfos GO Remote app, giving you access to enhanced reporting and monitoring. MAGNA3 model E has Bluetooth, which allows you to connect directly to the Grundfos GO app on your smart phone without any need for a dongle. The pump includes fieldbus communication via CIM modules as well as analogue and digital inputs and configurable relays. Control features include AUTOADAPT and FLOWADAPT. FLOWADAPT reduces the need for throttling valves, thus cutting costs on system components. MAGNA3 is the superior choice for a wide range of heating and cooling applications, including:

    • small chiller applications
    • ground-source heat pump systems
    • air conditioning surfaces
    • heating surfaces
    • mixing loops
    MAGNA3 is a single-phase pump characterised by the controller and control display being integrated in the control box. The pump also has a built-in differential pressure and temperature sensor. The pump housing is available in both cast-iron and stainless-steel versions. The composite rotor can is carbon-fibre reinforced, the bearing plate and rotor cladding are made of Stainless Steel and the stator housing is made of aluminium. The power electronics are air-cooled. MAGNA3 incorporates a 4-pole synchronous, permanent-magnet motor (PM motor). This motor type is characterised by higher efficiency than a conventional asynchronous squirrel-cage motor. The pump speed is controlled by an integrated frequency converter.

    Suitable for: Domestic hot water recirculation


    £2,673.60 RRP £1,550.69 £1,292.24
    In Stock In stock
    Delivery Icon Free Standard Delivery
  8. Grundfos MAGNA3 50-80FN (240) Variable Speed Circulator Pump - 240v - Single Phase - 483 Ltr/min

    97924356

    Grundfos - MAGNA3 50-80FN (240) Variable Speed Circulator Pump - 240V - Single Phase - 483 Ltr/min. - Stainless Steel

    MAGNA3 50-80 F N

    The Grundfos MAGNA3 circulator pump is the well-suited choice for almost any building project – old or new. With its unrivalled energy efficiency, all-encompassing range and built-in communication capabilities, MAGNA3 is well-suited for engineers and specifiers looking to create high-performance heating and cooling systems. The pump is maintenance-free due to the canned-rotor type design. This also means that 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. MAGNA3 features an intuitive display and allows you to connect wirelessly with the Grundfos GO Remote app, giving you access to enhanced reporting and monitoring. MAGNA3 model E has Bluetooth, which allows you to connect directly to the Grundfos GO app on your smart phone without any need for a dongle. The pump includes fieldbus communication via CIM modules as well as analogue and digital inputs and configurable relays. Control features include AUTOADAPT and FLOWADAPT. FLOWADAPT reduces the need for throttling valves, thus cutting costs on system components. MAGNA3 is the superior choice for a wide range of heating and cooling applications, including:

    • small chiller applications
    • ground-source heat pump systems
    • air conditioning surfaces
    • heating surfaces
    • mixing loops
    MAGNA3 is a single-phase pump characterised by the controller and control display being integrated in the control box. The pump also has a built-in differential pressure and temperature sensor. The pump housing is available in both cast-iron and stainless-steel versions. The composite rotor can is carbon-fibre reinforced, the bearing plate and rotor cladding are made of Stainless Steel and the stator housing is made of aluminium. The power electronics are air-cooled. MAGNA3 incorporates a 4-pole synchronous, permanent-magnet motor (PM motor). This motor type is characterised by higher efficiency than a conventional asynchronous squirrel-cage motor. The pump speed is controlled by an integrated frequency converter.

    Suitable for: Domestic hot water recirculation


    £6,344.40 RRP £3,679.75 £3,066.46
    In Stock In stock
    Delivery Icon Free Standard Delivery
  9. Grundfos MAGNA1 32-40N (180) Variable Speed Circulator Pump - 240v - Single Phase - 128 Ltr/min

    99221253

    Grundfos - MAGNA1 32-40N (180) Variable Speed Circulator Pump - 240V - Single Phase - 128 Ltr/min. - Stainless Steel

    MAGNA1 32-40 N

    The Grundfos MAGNA1 circulator pump is the uncomplicated option for a job well done. With its high energy efficiency, the product complies with the EuP 2015 regulations, ensuring substantial savings on electricity. With its intuitive, user-friendly interface and maintenance-free design, MAGNA1 is the well-suited circulator pump for basic performance needs in applications where basic system control and monitoring are desired.

    With this range of circulator pumps, everything from setup to basic control and monitoring are made straightforward. The pump is maintenance-free due to the canned-rotor type design. MAGNA1 offers the possibility of monitoring the pump via the fault relay output. The digital start and stop input remotely controls the pump. The pump communicates wirelessly with the Grundfos GO Remote app. MAGNA1 can work as the main pump in both heating and cooling applications, including:

    • small chiller applications
    • ground-source heat pump systems
    • air-conditioning surfaces
    • heating surfaces
    • mixing loops

    MAGNA1 is a single-phase pump characterised by the controller and operating panel being integrated in the control box. The pump housing is available in both cast-iron and stainless-steel versions. The composite rotor can is carbon-fibre reinforced, the bearing plate and rotor cladding are made of Stainless Steel and the stator housing is made of aluminium. The power electronics are air-cooled.

    The pump incorporates a 4-pole synchronous, permanent-magnet motor (PM motor). This motor type is characterised by higher efficiency than a conventional asynchronous squirrel-cage motor. The pump speed is controlled by an integrated frequency converter.

    Suitable for: Domestic hot water recirculation


    £1,580.40 RRP £1,027.26 £856.05
    In Stock In stock
    Delivery Icon Free Standard Delivery
  10. Grundfos MAGNA3 32-80FN (180) Variable Speed Circulator Pump - 240v - Single Phase - 167 Ltr/min

    98333876

    Grundfos - MAGNA3 32-80FN (180) Variable Speed Circulator Pump - 240V - Single Phase - 167 Ltr/min. - Stainless Steel

    MAGNA3 32-80 F N

    The Grundfos MAGNA3 circulator pump is the well-suited choice for almost any building project – old or new. With its unrivalled energy efficiency, all-encompassing range and built-in communication capabilities, MAGNA3 is well-suited for engineers and specifiers looking to create high-performance heating and cooling systems. The pump is maintenance-free due to the canned-rotor type design. This also means that 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. MAGNA3 features an intuitive display and allows you to connect wirelessly with the Grundfos GO Remote app, giving you access to enhanced reporting and monitoring. MAGNA3 model E has Bluetooth, which allows you to connect directly to the Grundfos GO app on your smart phone without any need for a dongle. The pump includes fieldbus communication via CIM modules as well as analogue and digital inputs and configurable relays. Control features include AUTOADAPT and FLOWADAPT. FLOWADAPT reduces the need for throttling valves, thus cutting costs on system components. MAGNA3 is the superior choice for a wide range of heating and cooling applications, including:

    • small chiller applications
    • ground-source heat pump systems
    • air conditioning surfaces
    • heating surfaces
    • mixing loops
    MAGNA3 is a single-phase pump characterised by the controller and control display being integrated in the control box. The pump also has a built-in differential pressure and temperature sensor. The pump housing is available in both cast-iron and stainless-steel versions. The composite rotor can is carbon-fibre reinforced, the bearing plate and rotor cladding are made of Stainless Steel and the stator housing is made of aluminium. The power electronics are air-cooled. MAGNA3 incorporates a 4-pole synchronous, permanent-magnet motor (PM motor). This motor type is characterised by higher efficiency than a conventional asynchronous squirrel-cage motor. The pump speed is controlled by an integrated frequency converter.

    Suitable for: Domestic hot water recirculation


    £2,348.40 RRP £1,362.07 £1,135.06
    In Stock In stock
    Delivery Icon Free Standard Delivery
  11. Grundfos MAGNA3 40-40FN (220) Variable Speed Circulator Pump - 240v - Single Phase - 213 Ltr/min

    97924347

    Grundfos - MAGNA3 40-40FN (220) Variable Speed Circulator Pump - 240V - Single Phase - 213 Ltr/min. - Stainless Steel

    MAGNA3 40-40 F N

    The Grundfos MAGNA3 circulator pump is the well-suited choice for almost any building project – old or new. With its unrivalled energy efficiency, all-encompassing range and built-in communication capabilities, MAGNA3 is well-suited for engineers and specifiers looking to create high-performance heating and cooling systems. The pump is maintenance-free due to the canned-rotor type design. This also means that 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. MAGNA3 features an intuitive display and allows you to connect wirelessly with the Grundfos GO Remote app, giving you access to enhanced reporting and monitoring. MAGNA3 model E has Bluetooth, which allows you to connect directly to the Grundfos GO app on your smart phone without any need for a dongle. The pump includes fieldbus communication via CIM modules as well as analogue and digital inputs and configurable relays. Control features include AUTOADAPT and FLOWADAPT. FLOWADAPT reduces the need for throttling valves, thus cutting costs on system components. MAGNA3 is the superior choice for a wide range of heating and cooling applications, including:

    • small chiller applications
    • ground-source heat pump systems
    • air conditioning surfaces
    • heating surfaces
    • mixing loops
    MAGNA3 is a single-phase pump characterised by the controller and control display being integrated in the control box. The pump also has a built-in differential pressure and temperature sensor. The pump housing is available in both cast-iron and stainless-steel versions. The composite rotor can is carbon-fibre reinforced, the bearing plate and rotor cladding are made of Stainless Steel and the stator housing is made of aluminium. The power electronics are air-cooled. MAGNA3 incorporates a 4-pole synchronous, permanent-magnet motor (PM motor). This motor type is characterised by higher efficiency than a conventional asynchronous squirrel-cage motor. The pump speed is controlled by an integrated frequency converter.

    Suitable for: Domestic hot water recirculation


    £2,368.80 RRP £1,373.90 £1,144.92
    In Stock In stock
    Delivery Icon Free Standard Delivery
  12. Grundfos MAGNA3 D 32-40 (180) Variable Speed Circulator Pump - 240v - Single Phase - 125 Ltr/min

    97924449

    Grundfos - MAGNA3 D 32-40 (180) Variable Speed Circulator Pump - 240V - Single Phase - 125 Ltr/min. - Cast Iron

    MAGNA3 D 32-40

    The Grundfos MAGNA3 D circulator pump is the well-suited choice for almost any building project – old or new. With its unrivalled energy efficiency, all-encompassing range and built-in communication capabilities, MAGNA3 D is well-suited for engineers and specifiers looking to create high-performance heating and cooling systems. The pump is maintenance-free due to the canned-rotor type design. This also means that 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. MAGNA3 D offers three multipump modes: Alternating, backup and cascade operation.
    In alternating and backup operation, only one pump operates at a time to ensure constant comfort. In alternating operation, the change from one pump to the other depends on time or energy. If a pump fails, the other pump will take over automatically. In backup operation, the backup pump is operated at intervals to prevent seizing. If the duty pump stops due to a fault, the backup pump will start automatically. In cascade operation, the pumps automatically switch on and off, adapting to the current consumption in the system. The two pumps communicate wirelessly. MAGNA3 D features an intuitive display and allows you to connect wirelessly with the Grundfos GO Remote app, giving you access to enhanced reporting and monitoring. MAGNA3 model E has Bluetooth, which allows you to connect directly to the Grundfos GO app on your smart phone without any need for a dongle. The pump includes fieldbus communication via CIM modules as well as analogue and digital inputs and configurable relays. Control features include AUTOADAPT and FLOWADAPT. FLOWADAPT reduces the need for throttling valves, thus cutting costs on system components. MAGNA3 D is the superior choice for a wide range of heating and cooling applications, including:

    • small chiller applications
    • ground-source heat pump systems
    • air conditioning surfaces
    • heating surfaces
    • mixing loops
    MAGNA3 D is a single-phase pump characterised by the controller and display being integrated in the control box. The pump also has a built-in differential pressure and temperature sensor. The pump housing is available in both cast-iron and stainless-steel versions. The composite rotor can is carbon-fibre reinforced, the bearing plate and rotor cladding are made of Stainless Steel and the stator housing is made of aluminium. The power electronics are air-cooled. MAGNA3 incorporates a 4-pole synchronous, permanent-magnet motor (PM motor). This motor type is characterised by higher efficiency than a conventional asynchronous squirrel-cage motor. The pump speed is controlled by an integrated frequency converter.

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


    £2,594.40 RRP £1,504.75 £1,253.96
    In Stock In stock
    Delivery Icon Free Standard Delivery
  13. Grundfos MAGNA1 50-100FN (280) Variable Speed Circulator Pump - 240v - Single Phase - 500 Ltr/min

    99221360

    Grundfos - MAGNA1 50-100FN (280) Variable Speed Circulator Pump - 240V - Single Phase - 500 Ltr/min. - Stainless Steel

    MAGNA1 50-100 F N

    The Grundfos MAGNA1 circulator pump is the uncomplicated option for a job well done. With its high energy efficiency, the product complies with the EuP 2015 regulations, ensuring substantial savings on electricity. With its intuitive, user-friendly interface and maintenance-free design, MAGNA1 is the well-suited circulator pump for basic performance needs in applications where basic system control and monitoring are desired.

    With this range of circulator pumps, everything from setup to basic control and monitoring are made straightforward. The pump is maintenance-free due to the canned-rotor type design. MAGNA1 offers the possibility of monitoring the pump via the fault relay output. The digital start and stop input remotely controls the pump. The pump communicates wirelessly with the Grundfos GO Remote app. MAGNA1 can work as the main pump in both heating and cooling applications, including:

    • small chiller applications
    • ground-source heat pump systems
    • air-conditioning surfaces
    • heating surfaces
    • mixing loops

    MAGNA1 is a single-phase pump characterised by the controller and operating panel being integrated in the control box. The pump housing is available in both cast-iron and stainless-steel versions. The composite rotor can is carbon-fibre reinforced, the bearing plate and rotor cladding are made of Stainless Steel and the stator housing is made of aluminium. The power electronics are air-cooled.

    The pump incorporates a 4-pole synchronous, permanent-magnet motor (PM motor). This motor type is characterised by higher efficiency than a conventional asynchronous squirrel-cage motor. The pump speed is controlled by an integrated frequency converter.

    Suitable for: Domestic hot water recirculation


    £4,926.00 RRP £2,857.08 £2,380.90
    In Stock In stock
    Delivery Icon Free Standard Delivery
  14. Grundfos MAGNA3 32-40F (220) Variable Speed Circulator Pump - 240v - Single Phase - 130 Ltr/min

    98333834

    Grundfos - MAGNA3 32-40F (220) Variable Speed Circulator Pump - 240V - Single Phase - 130 Ltr/min. - Cast Iron

    MAGNA3 32-40 F

    The Grundfos MAGNA3 circulator pump is the well-suited choice for almost any building project – old or new. With its unrivalled energy efficiency, all-encompassing range and built-in communication capabilities, MAGNA3 is well-suited for engineers and specifiers looking to create high-performance heating and cooling systems. The pump is maintenance-free due to the canned-rotor type design. This also means that 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. MAGNA3 features an intuitive display and allows you to connect wirelessly with the Grundfos GO Remote app, giving you access to enhanced reporting and monitoring. MAGNA3 model E has Bluetooth, which allows you to connect directly to the Grundfos GO app on your smart phone without any need for a dongle. The pump includes fieldbus communication via CIM modules as well as analogue and digital inputs and configurable relays. Control features include AUTOADAPT and FLOWADAPT. FLOWADAPT reduces the need for throttling valves, thus cutting costs on system components. MAGNA3 is the superior choice for a wide range of heating and cooling applications, including:

    • small chiller applications
    • ground-source heat pump systems
    • air conditioning surfaces
    • heating surfaces
    • mixing loops
    MAGNA3 is a single-phase pump characterised by the controller and control display being integrated in the control box. The pump also has a built-in differential pressure and temperature sensor. The pump housing is available in both cast-iron and stainless-steel versions. The composite rotor can is carbon-fibre reinforced, the bearing plate and rotor cladding are made of Stainless Steel and the stator housing is made of aluminium. The power electronics are air-cooled. MAGNA3 incorporates a 4-pole synchronous, permanent-magnet motor (PM motor). This motor type is characterised by higher efficiency than a conventional asynchronous squirrel-cage motor. The pump speed is controlled by an integrated frequency converter.

    Suitable for: Commercial heating


    £1,226.40 RRP £711.31 £592.76
    In Stock In stock
    Delivery Icon Free Standard Delivery
  15. Grundfos MAGNA3 65-60FN (340) Variable Speed Circulator Pump - 240v - Single Phase - 617 Ltr/min

    97924362

    Grundfos - MAGNA3 65-60FN (340) Variable Speed Circulator Pump - 240V - Single Phase - 617 Ltr/min. - Stainless Steel

    MAGNA3 65-60 F N

    The Grundfos MAGNA3 circulator pump is the well-suited choice for almost any building project – old or new. With its unrivalled energy efficiency, all-encompassing range and built-in communication capabilities, MAGNA3 is well-suited for engineers and specifiers looking to create high-performance heating and cooling systems. The pump is maintenance-free due to the canned-rotor type design. This also means that 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. MAGNA3 features an intuitive display and allows you to connect wirelessly with the Grundfos GO Remote app, giving you access to enhanced reporting and monitoring. MAGNA3 model E has Bluetooth, which allows you to connect directly to the Grundfos GO app on your smart phone without any need for a dongle. The pump includes fieldbus communication via CIM modules as well as analogue and digital inputs and configurable relays. Control features include AUTOADAPT and FLOWADAPT. FLOWADAPT reduces the need for throttling valves, thus cutting costs on system components. MAGNA3 is the superior choice for a wide range of heating and cooling applications, including:

    • small chiller applications
    • ground-source heat pump systems
    • air conditioning surfaces
    • heating surfaces
    • mixing loops
    MAGNA3 is a single-phase pump characterised by the controller and control display being integrated in the control box. The pump also has a built-in differential pressure and temperature sensor. The pump housing is available in both cast-iron and stainless-steel versions. The composite rotor can is carbon-fibre reinforced, the bearing plate and rotor cladding are made of Stainless Steel and the stator housing is made of aluminium. The power electronics are air-cooled. MAGNA3 incorporates a 4-pole synchronous, permanent-magnet motor (PM motor). This motor type is characterised by higher efficiency than a conventional asynchronous squirrel-cage motor. The pump speed is controlled by an integrated frequency converter.

    Suitable for: Domestic hot water recirculation


    £7,008.00 RRP £4,064.64 £3,387.20
    In Stock In stock
    Delivery Icon Free Standard Delivery
  16. Grundfos MAGNA1 32-60FN (220) Variable Speed Circulator Pump - 240v - Single Phase - 150 Ltr/min

    99221271

    Grundfos - MAGNA1 32-60FN (220) Variable Speed Circulator Pump - 240V - Single Phase - 150 Ltr/min. - Stainless Steel

    MAGNA1 32-60 F N

    The Grundfos MAGNA1 circulator pump is the uncomplicated option for a job well done. With its high energy efficiency, the product complies with the EuP 2015 regulations, ensuring substantial savings on electricity. With its intuitive, user-friendly interface and maintenance-free design, MAGNA1 is the well-suited circulator pump for basic performance needs in applications where basic system control and monitoring are desired.

    With this range of circulator pumps, everything from setup to basic control and monitoring are made straightforward. The pump is maintenance-free due to the canned-rotor type design. MAGNA1 offers the possibility of monitoring the pump via the fault relay output. The digital start and stop input remotely controls the pump. The pump communicates wirelessly with the Grundfos GO Remote app. MAGNA1 can work as the main pump in both heating and cooling applications, including:

    • small chiller applications
    • ground-source heat pump systems
    • air-conditioning surfaces
    • heating surfaces
    • mixing loops

    MAGNA1 is a single-phase pump characterised by the controller and operating panel being integrated in the control box. The pump housing is available in both cast-iron and stainless-steel versions. The composite rotor can is carbon-fibre reinforced, the bearing plate and rotor cladding are made of Stainless Steel and the stator housing is made of aluminium. The power electronics are air-cooled.

    The pump incorporates a 4-pole synchronous, permanent-magnet motor (PM motor). This motor type is characterised by higher efficiency than a conventional asynchronous squirrel-cage motor. The pump speed is controlled by an integrated frequency converter.

    Suitable for: Domestic hot water recirculation


    £2,034.00 RRP £1,179.72 £983.10
    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.