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GR-95906774
Grundfos - UPS 40-80FN Domestic Hot Water Circulator Pump - Stainless SteelUPS 40-80 FN 250
The pump unit is of the 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 lubricatd by the pumped liquid. The pump has 3-step speed selector. The pump is characterized by:
- Stainless Steel pump housing
- corrosion-protected impeller, Composite
- Stainless Steel rotor can and bearing plate
- Carbon axial bearing
- Ceramic shaft and radial bearings
The motor is a 1-phase motor. No additional motor protection is required.
Suitable for: Commercial heating, Domestic heating, Domestic hot water recirculation
In stock
Free Standard Delivery
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GR-98057242
Grundfos - UPS 40-50FN Domestic Hot Water Circulator Pump - Stainless SteelUPS 40-50 FN 250
The pump unit is of the 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 lubricatd by the pumped liquid. The pump has 3-step speed selector. The pump is characterized by:
- Stainless Steel pump housing
- corrosion-protected impeller, Composite
- Stainless Steel rotor can and bearing plate
- Carbon axial bearing
- Ceramic shaft and radial bearings
The motor is a 1-phase motor. No additional motor protection is required.
Suitable for: Commercial heating, Domestic heating, Domestic hot water recirculation
In stock
Free Standard Delivery
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GR-98057247
Grundfos - UPS 32-80N 180 Light Commercial Circulator - Stainless SteelUPS 32-80 N 180
The pump unit is of the 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 lubricatd by the pumped liquid. The pump has 3-step speed selector. The pump is characterized by:
- Stainless Steel pump housing
- corrosion-protected impeller, Composite
- Stainless Steel rotor can and bearing plate
- Carbon axial bearing
- Ceramic shaft and radial bearings
The motor is a 1-phase motor. No additional motor protection is required.
Suitable for: Commercial heating, Domestic heating, Domestic hot water recirculation
In stock
Free Standard Delivery
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95906773
Grundfos - UPS 32-55 N 180 Light Commercial Circulator - 230V - Stainless SteelUPS 32-55 N 180
The pump unit is of the 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 lubricatd by the pumped liquid. The pump has 3-step speed selector. The pump is characterized by:
- Stainless Steel pump housing
- corrosion-protected impeller, Composite
- Stainless Steel rotor can and bearing plate
- Carbon axial bearing
- Ceramic shaft and radial bearings
The motor is a 1-phase motor. No additional motor protection is required.
Suitable for: Commercial heating, Domestic heating, Domestic hot water recirculation
In stock
Free Standard Delivery
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GR-98057249
Grundfos - UPS 32-100N Hot Water Service Circulator - 240V - Stainless SteelUPS 32-100 N 180
The pump unit is of the 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 lubricatd by the pumped liquid. The pump has 3-step speed selector. The pump is characterized by:
- Stainless Steel pump housing
- corrosion-protected impeller, Composite
- Stainless Steel rotor can and bearing plate
- Carbon axial bearing
- Ceramic radial bearing assembly
- Stainless Steel shaft
The motor is a 1-phase motor. No additional motor protection is required.
Suitable for: Commercial heating, Domestic heating, Domestic hot water recirculation
In stock
Free Standard Delivery
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GR-98057227
Grundfos - UPS 25-80N (180) Hot Water Circulator Pump - 240V - Stainless SteelUPS 25-80 N 180
The pump unit is of the 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 lubricatd by the pumped liquid. The pump has 3-step speed selector. The pump is characterized by:
- Stainless Steel pump housing
- corrosion-protected impeller, Composite
- Stainless Steel rotor can and bearing plate
- Carbon axial bearing
- Ceramic shaft and radial bearings
The motor is a 1-phase motor. No additional motor protection is required.
Suitable for: Commercial heating, Domestic heating, Domestic hot water recirculation
In stock
Free Standard Delivery
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GR-95906772
Grundfos - UPS 25-55N Hot Water Service Circulator - 240V - Stainless SteelUPS 25-55 N 180
The pump unit is of the 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 lubricatd by the pumped liquid. The pump has 3-step speed selector. The pump is characterized by:
- Stainless Steel pump housing
- corrosion-protected impeller, Composite
- Stainless Steel rotor can and bearing plate
- Carbon axial bearing
- Ceramic shaft and radial bearings
The motor is a 1-phase motor. No additional motor protection is required.
Suitable for: Commercial heating, Domestic heating, Domestic hot water recirculation
In stock
Free Standard Delivery
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GR-97549426
Grundfos - UPS 15-50N Domestic Hot Water Service Pump Circulator - 230V - Stainless SteelUPS 15-50 N 130
The pump unit is of the 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 lubricatd by the pumped liquid. The pump has 3-step speed selector. The pump is characterized by:
- Stainless Steel pump housing
- corrosion-protected impeller, Composite
- Stainless Steel rotor can and bearing plate
- Carbon axial bearing
- Ceramic shaft and radial bearings
The motor is a 1-phase motor. No additional motor protection is required.
Suitable for: Commercial heating, Domestic heating, Domestic hot water recirculation
In stock
Free Standard Delivery
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GR-97924346
Grundfos - Magna3 32-120FN Variable Speed Circulator Pump - 230V - Stainless SteelMAGNA3 32-120 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:
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.- small chiller applications
- ground-source heat pump systems
- air conditioning surfaces
- heating surfaces
- mixing loops
Suitable for: Domestic hot water recirculation
In stock
Free Standard Delivery
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GR-97924349
Grundfos - Magna3 40-80FN Variable Speed Circulator Pump - 230V - Stainless SteelMAGNA3 40-80 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:
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.- small chiller applications
- ground-source heat pump systems
- air conditioning surfaces
- heating surfaces
- mixing loops
Suitable for: Domestic hot water recirculation
In stock
Free Standard Delivery
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GR-97924350
Grundfos - Magna3 40-100FN Variable Speed Circulator Pump - 230V - Stainless SteelMAGNA3 40-100 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:
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.- small chiller applications
- ground-source heat pump systems
- air conditioning surfaces
- heating surfaces
- mixing loops
Suitable for: Domestic hot water recirculation
In stock
Free Standard Delivery
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GR-97924351
Grundfos - Magna3 40-120FN Variable Speed Circulator Pump - 230V - Stainless SteelMAGNA3 40-120 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:
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.- small chiller applications
- ground-source heat pump systems
- air conditioning surfaces
- heating surfaces
- mixing loops
Suitable for: Domestic hot water recirculation
In stock
Free Standard Delivery
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99221289
Grundfos - Magna1 32-120FN Variable Speed Circulator - 220mm - 240V - Stainless SteelMAGNA1 32-120 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
In stock
Free Standard Delivery
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MAG1C-99221223
Grundfos - MAGNA1 25-40N Variable Speed Circulator Pump - 180mm - 230V1 1/2" threaded, single-head, high efficiency, variable speed, light commercial circulator pump
In stock
Free Standard Delivery
Heating Circulators
Heating circulator pumps keep hot water moving through radiators, baseboards, and underfloor heating systems. They ensure your heating system delivers warmth quickly, reduces waiting times for hot water, and keeps energy use under control.
Whether used individually or in combination, circulator pumps can serve multiple zones, giving precise control over each area of your property. In multi-zone systems, one circulator can serve all areas using control valves for each section, or you can fit a dedicated pump to each zone for precise, independent flow.
Modern circulators save significant power while maintaining consistent flow. Pumpify offers a range of trusted models from big name brands that are built for durability, smooth operation, and long-lasting performance, helping you get the most out of your heating system.















