Circulating Pumps

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  1. Grundfos Alpha3 15-50/60 Domestic Circulator - 130mm - 240v

    GR-99371966

    Grundfos - ALPHA3 15-50/60 Domestic Circulator - 130mm - 240V - Cast Iron

    ALPHA3 15-50/60 130

    Grundfos ALPHA3 high-efficiency circulator pumps are designed for circulating liquids in heating systems. With an energy efficiency index (EEI) well below the ErP benchmark, they ensure substantial energy savings.

    ALPHA3 is completely controlled with Grundfos GO Remote via Bluetooth, which gives you step-by-step assistance to pump configuration, maintenance and commissioning, including:

    • Warning and alarm status
    • Pump venting process
    • Scheduling for when the pump should operate incl. summer mode
    • Operating and control modes

    The pump features radiator and underfloor-heating control modes with AUTOADAPT, which continuously adjusts the pump performance to the actual heat demand, i.e. the size of the system and changing heat demand during the year. The AUTOADAPT feature finds the setting that provides optimal comfort with minimal energy consumption and makes the commissioning fast, safe, and straightforward. ALPHA3 also offers proportional-pressure, constant-pressure and constant-curve control modes with setpoint adjustment anywhere between the maximum and minimum curve of the chosen setting.

    Furthermore, ALPHA3 can communicate directly with the Grundfos GO Balance app, enabling installers to easily perform hydronic balancing of radiator and underfloor-heating systems. ALPHA3 is furthermore compatible with ALPHA Reader and the Grundfos GO Balance app, enabling the installers to easily perform hydronic balancing of radiator and underfloor-heating systems.

    With the self-operating night setback function, the pump automatically changes between normal duty and night setback. The changeover depends on the flow-pipe temperature controlled by the heating appliance.

    The design and the chosen materials of the pump contribute to long life. The pump is self-venting through the system, which contributes to straightforward commissioning. The space-efficient design, featuring a pump head with an integrated control box, fits into most common installations. Pump and motor form an integral unit without a shaft seal. The bearings are lubricated by the pumped liquid. These constructional features ensure maintenance-free operation.

    The active dry-running protection feature protects the pump against dry running during startup and normal operation. In case of a blocked rotor, the pump will continuously attempt to restart with highest possible torque.

    Pump housings made of Cast Iron are electrocoated to improve corrosion resistance. The motor is a synchronous permanent-magnet/space-efficient-stator motor characterised by high efficiency. The pump speed is controlled by an integrated frequency converter incorporated in the control box.

    Insulating shells are supplied with pumps to minimise heat loss in heating systems.

    Suitable for: Commercial air conditioning, District heating


    £920.40 RRP £379.60 £316.33
    In Stock In stock
    Delivery Icon Free Standard Delivery
  2. Grundfos UPS3 15-50/65 Domestic Heating Circulator - 130mm - 240v

    99199622

    Grundfos - UPS3 15-50/65 Domestic Heating Circulator - 130mm - 240V - Cast Iron

    UPS3 15-50/65 130

    High-efficiency canned-rotor circulator designed for circulating liquids in domestic heating systems. appropriate as stand-alone or integrated circulator pump in existing systems, as replacement or in new heating systems.

    The pump features three control modes:

    • constant-curve mode with three settings
    • proportional-pressure control with two settings
    • constant-pressure control with two settings

    Furthermore, the speed can be controlled by a low-voltage PWM (Pulse Width Modulation) profile A – Heating.

    Additionally, the straightforward and user-friendly one-button interface makes replacement and settings uncomplicated and fast.

    LEDs indicate the actual operating status as well as warnings and alarms

    The design of the pump and chosen materials contribute to a long service life. The pump is self-venting through the system, which contributes to straightforward commissioning. The space-efficient design, featuring a pump head with an integrated control box, fits into most common installations as well as boilers due to the ambient temperature range. Pump and motor form an integral unit without a shaft seal. The bearings are lubricated by the pumped liquid. These design features ensure maintenance-free operation. Servicing screw accessible from the front allows for straightforward access to the pump shaft if deblocking of the pump is required once it has been installed.

    The pump housing is made of Cast Iron. The pump housing is electrocoated to improve corrosion resistance.

    The motor is a synchronous permanent-magnet motor characterised by high efficiency. Pump speed is controlled by an integrated frequency converter incorporated in the control box.

    The benchmark for the most high-efficiency circulators is EEI ≤ 0.20.

    Suitable for: Commercial heating, District heating, Domestic heating


    £498.00 RRP £162.00 £135.00
    In Stock In stock
    Delivery Icon Free Standard Delivery
  3. Grundfos MAGNA1 32-100F (220) Variable Speed Circulator Pump - 240v - Single Phase - 175 Ltr/min

    99221237

    Grundfos - MAGNA1 32-100F (220) Variable Speed Circulator Pump - 240V - Single Phase - 175 Ltr/min. - Cast Iron

    MAGNA1 32-100 F

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


    £1,584.00 RRP £918.72 £765.60
    In Stock In stock
    Delivery Icon Free Standard Delivery
  4. Grundfos TPE2 100-120 N-A-F-A-BQQE-GAB Inline Single Stage Circulator Pump - 240v - Three Phase

    98437728

    Grundfos - TPE2 100-120 N-A-F-A-BQQE-GAB Inline Single Stage Circulator Pump - 240V - Three Phase - Cast Iron

    TPE2 100-120 N-A-F-A-BQQE-GWB

    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 shaft seal is according to EN 12756. All pipework connection is via PN 10 DIN flanges (EN 1092-2 and ISO 7005-2). The pump is equipped with a fan-cooled, permanent-magnet synchronous motor. The pump is equipped with a fan-cooled asynchronous motor. The motor efficiency is classified as IE5 in accordance with IEC 60034-30-2.

    Suitable for: Commercial air conditioning


    £6,846.00 RRP £4,449.90 £3,708.25
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  5. Grundfos TPE2 100-150 N-A-F-A-BQQE-HAB Inline Single Stage Circulator Pump - 240v - Single Phase

    98437729

    Grundfos - TPE2 100-150 N-A-F-A-BQQE-HAB Inline Single Stage Circulator Pump - 240V - Single Phase - Cast Iron

    TPE2 100-150 N-A-F-A-BQQE-HWB

    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 shaft seal is according to EN 12756. All pipework connection is via PN 10 DIN flanges (EN 1092-2 and ISO 7005-2). The pump is equipped with a fan-cooled, permanent-magnet synchronous motor. The pump is equipped with a fan-cooled asynchronous motor. The motor efficiency is classified as IE5 in accordance with IEC 60034-30-2.

    Suitable for: Commercial air conditioning


    £7,311.60 RRP £4,752.54 £3,960.45
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  6. Grundfos TPE2 100-40 N-A-F-A-BQQE-CAA Inline Single Stage Circulator Pump - 240v - Single Phase

    98437726

    Grundfos - TPE2 100-40 N-A-F-A-BQQE-CAA Inline Single Stage Circulator Pump - 240V - Single Phase - Cast Iron

    TPE2 100-40 N-A-F-A-BQQE-CYA

    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 shaft seal is according to EN 12756. All pipework connection is via PN 10 DIN flanges (EN 1092-2 and ISO 7005-2). The pump is equipped with a fan-cooled, permanent-magnet synchronous motor. The pump is equipped with a fan-cooled asynchronous motor. The motor efficiency is classified as IE5 in accordance with IEC 60034-30-2.

    Suitable for: Commercial air conditioning


    £5,156.40 RRP £3,351.66 £2,793.05
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  7. Grundfos TPE2 65-150 N-A-F-A-BQQE-GAB Inline Single Stage Circulator Pump - 240v - Single Phase

    98438358

    Grundfos - TPE2 65-150 N-A-F-A-BQQE-GAB Inline Single Stage Circulator Pump - 240V - Single Phase - Cast Iron

    TPE2 65-150 N-A-F-A-BQQE-GWB

    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 shaft seal is according to EN 12756. All pipework connection is via PN 6/10 DIN flanges (EN 1092-2 and ISO 7005-2). The pump is equipped with a fan-cooled, permanent-magnet synchronous motor. The pump is equipped with a fan-cooled asynchronous motor. The motor efficiency is classified as IE5 in accordance with IEC 60034-30-2.

    Suitable for: Commercial air conditioning


    £5,889.60 RRP £3,828.24 £3,190.20
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  8. Grundfos TPE2 65-180 N-A-F-A-BQQE-HAC Inline Single Stage Circulator Pump - 240v - Single Phase

    98438359

    Grundfos - TPE2 65-180 N-A-F-A-BQQE-HAC Inline Single Stage Circulator Pump - 240V - Single Phase - Cast Iron

    TPE2 65-180 N-A-F-A-BQQE-HWC

    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 shaft seal is according to EN 12756. All pipework connection is via PN 6/10 DIN flanges (EN 1092-2 and ISO 7005-2). The pump is equipped with a fan-cooled, permanent-magnet synchronous motor. The pump is equipped with a fan-cooled asynchronous motor. The motor efficiency is classified as IE5 in accordance with IEC 60034-30-2.

    Suitable for: Commercial air conditioning


    £6,302.40 RRP £4,096.56 £3,413.80
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  9. Grundfos TPE2 80-150 N-A-F-A-BQQE-HAB Inline Single Stage Circulator Pump - 240v - Single Phase

    98437738

    Grundfos - TPE2 80-150 N-A-F-A-BQQE-HAB Inline Single Stage Circulator Pump - 240V - Single Phase - Cast Iron

    TPE2 80-150 N-A-F-A-BQQE-HWB

    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 shaft seal is according to EN 12756. All pipework connection is via PN 10 DIN flanges (EN 1092-2 and ISO 7005-2). The pump is equipped with a fan-cooled, permanent-magnet synchronous motor. The pump is equipped with a fan-cooled asynchronous motor. The motor efficiency is classified as IE5 in accordance with IEC 60034-30-2.

    Suitable for: Commercial air conditioning


    £6,870.00 RRP £4,465.50 £3,721.25
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  10. Grundfos TPE2 80-40 N-A-F-A-BQQE-CAA Inline Single Stage Circulator Pump - 240v - Single Phase

    98437735

    Grundfos - TPE2 80-40 N-A-F-A-BQQE-CAA Inline Single Stage Circulator Pump - 240V - Single Phase - Cast Iron

    TPE2 80-40 N-A-F-A-BQQE-CYA

    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 shaft seal is according to EN 12756. All pipework connection is via PN 10 DIN flanges (EN 1092-2 and ISO 7005-2). The pump is equipped with a fan-cooled, permanent-magnet synchronous motor. The pump is equipped with a fan-cooled asynchronous motor. The motor efficiency is classified as IE5 in accordance with IEC 60034-30-2.

    Suitable for: Commercial air conditioning


    £4,809.60 RRP £3,126.24 £2,605.20
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  11. Grundfos TPE2 D 100-120 N-A-F-A-BQQE-GAB Inline Twin Head Circulator Pump - 240v - Single Phase

    98437790

    Grundfos - TPE2 D 100-120 N-A-F-A-BQQE-GAB Inline Twin Head Circulator Pump - 240V - Single Phase - Cast Iron

    TPE2 D 100-120 N-A-F-A-BQQE-GWB

    Single-stage, close-coupled, volute twin-head pump unit with in-line suction and discharge ports of identical diameter. The twin-head pump is designed with two parallel power-heads. 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. Each power head is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. All pipework connection is via PN 10 DIN flanges (EN 1092-2 and ISO 7005-2). Each power head is fitted with a fan-cooled, permanent-magnet synchronous motor of identical size. Each power head is fitted with a fan-cooled asynchronous motor of indentical size. The motor efficiency is classified as IE5 in accordance with IEC 60034-30-2.

    Suitable for: Commercial air conditioning


    £12,686.40 RRP £8,246.16 £6,871.80
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  12. Grundfos TPE2 D 100-150 N-A-F-A-BQQE-HAB Inline Twin Head Circulator Pump - 240v - Single Phase

    98437791

    Grundfos - TPE2 D 100-150 N-A-F-A-BQQE-HAB Inline Twin Head Circulator Pump - 240V - Single Phase - Cast Iron

    TPE2 D 100-150 N-A-F-A-BQQE-HWB

    Single-stage, close-coupled, volute twin-head pump unit with in-line suction and discharge ports of identical diameter. The twin-head pump is designed with two parallel power-heads. 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. Each power head is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. All pipework connection is via PN 10 DIN flanges (EN 1092-2 and ISO 7005-2). Each power head is fitted with a fan-cooled, permanent-magnet synchronous motor of identical size. Each power head is fitted with a fan-cooled asynchronous motor of indentical size. The motor efficiency is classified as IE5 in accordance with IEC 60034-30-2.

    Suitable for: Commercial air conditioning


    £13,548.00 RRP £8,806.20 £7,338.50
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  13. Grundfos TPE2 D 100-40 N-A-F-A-BQQE-CAA Inline Twin Head Circulator Pump - 240v - Single Phase

    98437788

    Grundfos - TPE2 D 100-40 N-A-F-A-BQQE-CAA Inline Twin Head Circulator Pump - 240V - Single Phase - Cast Iron

    TPE2 D 100-40 N-A-F-A-BQQE-CYA

    Single-stage, close-coupled, volute twin-head pump unit with in-line suction and discharge ports of identical diameter. The twin-head pump is designed with two parallel power-heads. 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. Each power head is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. All pipework connection is via PN 10 DIN flanges (EN 1092-2 and ISO 7005-2). Each power head is fitted with a fan-cooled, permanent-magnet synchronous motor of identical size. Each power head is fitted with a fan-cooled asynchronous motor of indentical size. The motor efficiency is classified as IE5 in accordance with IEC 60034-30-2.

    Suitable for: Commercial air conditioning


    £9,538.80 RRP £6,200.22 £5,166.85
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  14. Grundfos TPE2 D 65-150 N-A-F-A-BQQE-GAB Inline Twin Head Circulator Pump - 240v - Single Phase

    98438575

    Grundfos - TPE2 D 65-150 N-A-F-A-BQQE-GAB Inline Twin Head Circulator Pump - 240V - Single Phase - Cast Iron

    TPE2 D 65-150 N-A-F-A-BQQE-GWB

    Single-stage, close-coupled, volute twin-head pump unit with in-line suction and discharge ports of identical diameter. The twin-head pump is designed with two parallel power-heads. 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. Each power head is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. All pipework connection is via PN 6/10 DIN flanges (EN 1092-2 and ISO 7005-2). Each power head is fitted with a fan-cooled, permanent-magnet synchronous motor of identical size. Each power head is fitted with a fan-cooled asynchronous motor of indentical size. The motor efficiency is classified as IE5 in accordance with IEC 60034-30-2.

    Suitable for: Commercial air conditioning


    £11,167.20 RRP £7,258.68 £6,048.90
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  15. Grundfos TPE2 D 65-180 N-A-F-A-BQQE-HAC Inline Twin Head Circulator Pump - 240v - Single Phase

    98438576

    Grundfos - TPE2 D 65-180 N-A-F-A-BQQE-HAC Inline Twin Head Circulator Pump - 240V - Single Phase - Cast Iron

    TPE2 D 65-180 N-A-F-A-BQQE-HWC

    Single-stage, close-coupled, volute twin-head pump unit with in-line suction and discharge ports of identical diameter. The twin-head pump is designed with two parallel power-heads. 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. Each power head is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. All pipework connection is via PN 6/10 DIN flanges (EN 1092-2 and ISO 7005-2). Each power head is fitted with a fan-cooled, permanent-magnet synchronous motor of identical size. Each power head is fitted with a fan-cooled asynchronous motor of indentical size. The motor efficiency is classified as IE5 in accordance with IEC 60034-30-2.

    Suitable for: Commercial air conditioning


    £11,946.00 RRP £7,764.90 £6,470.75
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  16. Grundfos TPE2 D 80-120 N-A-F-A-BQQE-GAB Inline Twin Head Circulator Pump - 240v - Single Phase

    98437786

    Grundfos - TPE2 D 80-120 N-A-F-A-BQQE-GAB Inline Twin Head Circulator Pump - 240V - Single Phase - Cast Iron

    TPE2 D 80-120 N-A-F-A-BQQE-GWB

    Single-stage, close-coupled, volute twin-head pump unit with in-line suction and discharge ports of identical diameter. The twin-head pump is designed with two parallel power-heads. 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. Each power head is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. All pipework connection is via PN 10 DIN flanges (EN 1092-2 and ISO 7005-2). Each power head is fitted with a fan-cooled, permanent-magnet synchronous motor of identical size. Each power head is fitted with a fan-cooled asynchronous motor of indentical size. The motor efficiency is classified as IE5 in accordance with IEC 60034-30-2.

    Suitable for: Commercial air conditioning


    £11,907.60 RRP £7,739.94 £6,449.95
    In Stock 2 week lead time
    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.