Heating Circulators

(1635 products)

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  1. Grundfos UPS 15-50N Domestic Hot Water Service Pump Circulator - 230v

    GR-97549426

    Grundfos - UPS 15-50N Domestic Hot Water Service Pump Circulator - 230V - Stainless Steel

    UPS 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


    £565.20 RRP £346.82 £289.02
    In Stock In stock
    Delivery Icon Free Standard Delivery
  2. Grundfos TP 65-120/2 A-F-A-BQBE Commercial Circulator

    99222089

    Grundfos - TP 65-120/2 A-F-A-BQBE Commercial Circulator - 400V

    TP 65-120/2 A-F-A-BQBE-GW1

    Single-stage, close-coupled, volute Pump 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. Pipework connection is via PN 6/10 DIN flanges (EN 1092-2 and ISO 7005-2). The Pump is equipped with a fan-cooled asynchronous motor.

    • Suitable for Commercial air conditioning,
    • This product's housing material is Cast Iron
    • The impeller is manufactured from Stainless Steel
    • Maximum operating pressure: 10 Bar.
    • Temperature liquid range: 0 .. 140 °C.

    £2,922.00 RRP £1,899.30 £1,582.75
    In Stock In stock
    Delivery Icon Free Standard Delivery
  3. Grundfos TP 32-120/2 A-F-Z-BQQE-DX1 Single Head In Line Circulator Pump - 240v - Single Phase - 143 Ltr/min

    98957952

    Grundfos - TP 32-120/2 A-F-Z-BQQE-DX1 Single Head In-Line Circulator Pump - 240V - Single Phase - 143 Ltr/min. - Stainless Steel

    TP 32-120/2 A-F-Z-BQQE-DW1

    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 6/10 DIN flanges (EN 1092-2 and ISO 7005-2). The pump is equipped with a fan-cooled asynchronous motor.

    Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Industrial heating, Industrial cooling, Desalination, Drinking water treatment, Water distribution, Irrigation, Community water supply


    £3,588.00 RRP £2,332.20 £1,943.50
    In Stock In stock
    Delivery Icon Free Standard Delivery
  4. Grundfos TPE2 D 65-200 N-A-F-A-BQQE-IDC Commercial Circulator -400v - Three Phase - 581 Ltr/min

    98438148

    Grundfos - TPE2 D 65-200 N-A-F-A-BQQE-IDC Commercial Circulator -400V - Three Phase - 581 Ltr/min. - Cast Iron

    TPE2 D 65-200 N-A-F-A-BQQE-IWC

    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


    £13,400.40 RRP £7,774.80 £6,479.00
    In Stock In stock
    Delivery Icon Free Standard Delivery
  5. Wilo Stratos Maxo 25/0,5-4 PN10-R7 Glandless Circulator Pump - 230v - Single Phase - 10 bar

    2217892

    Wilo - Stratos Maxo 25/0,5-4 PN10-R7 Glandless Circulator Pump - 230V - Single Phase - 10 Bar. - 180mm

    Premium smart central heating pump Wilo-Stratos MAXO-R7

    High efficiency in line glandless pump with EC motor and electronic power adjustment. Can be utilised for Cold water, heating water and water/glycol mixtures. Energy efficiency index (EEI) between 𢧠0.17 and 𢧠0.19 depending on pump type.

    Control modes:

    Permanent, automatic power adjustment to system requirements without setpoint specification Wilo - Dynamic Adapt plus (factory setting). Up to 20% energy savings compared to dp-v control mode., Constant temperature (T-const.), Constant differential temperature (dT-const.), Needs-based volume flow optimisation of the feeder pump through connectivity and communication between multiple pumps (Multi-Flow Adaptation)., Constant volume flow (Q-const.), Differential pressure control (dp-c) to a remote point in the pipe network (index circuit evaluator), Constant differential pressure (dp-c), Variable differential pressure (dp-v) with the option to set the nominal duty point, Constant speed (n-const.), and User-defined PID control.

    Product Functions:

    Heat quantity measurement, Cooling quantity measurement, Pump automatically deactivates when no flow is detected (No-Flow Stop), Switchover between heating and cooling mode (automatic, external or manual) (automatic, possible with Stratos MAXO temperature sensor), Adjustable volume flow limiter using the Q-Limit function (Qmin. and Qmax.), Operating modes of twin-head pumps: Efficiency-optimised parallel operation for dp-c and dp-v, main and standby operation, Ability to save and restore configured pump settings (3 restoration points), Fault and warning messages shown in plain text with advice on resolving the issue, Pump venting function for automatic venting of the rotor chamber, Automatic setback operation (possible with Stratos MAXO temperature sensor), Automatic deblocking function and integrated full motor protection, and Dry-running detection.

    Display:

    • Control mode
    • Setpoint
    • Volume flow
    • Temperature (possible with Stratos MAXO temperature sensor)
    • Power consumption
    • Electric consumption
    • Active influences (e.g. STOP, No-Flow Stop)

    Version:

    • 2 configurable analogue inputs: 0š10 V, 2š10 V, 0š20 mA, 4š20 mA and commercially available PT1000; +24 V DC power supply
    • 2 configurable digital inputs (Ext. OFF, Ext. Min, Ext. Max, heating/cooling, manual override (uncoupled from building automation), operation lock (key lock and remote operation configuration protection))
    • 2 configurable signal relays for run signals and fault messages
    • Slot for Wilo-CIF modules with interfaces for building automation BA (optional accessories: CIF modules Modbus RTU, Modbus TCP, BACnet MS/TP, BACnet IP, LON, PLR, CANopen)
    • Wilo - Net as a Wilo - system bus for communication between Wilo - products, e.g. Multi-Flow Adaptation; twin-head pump operation and Wilo-Smart Gateway
    • Automatic emergency operation with definable pump speed for exceptional circumstances, e.g. bus communication or sensor value malfunction
    • Graphic colour display (4.3 inches) with one-button manual operation
    • Use the Wilo-Assistant app to read and set operating data and šamong other thingsš set up a commissioning protocol through the Bluetooth interface (no further accessories required)
    • Integrated dual pump management (twin-head pumps are prewired) when using 2 single pumps as twin-head pump unit (connection via Wilo - Net)
    • Cable break detection when using an analogue signal (in connection with 2š10 V or 4š20 mA)
    • Outdoor Installation manual with weather protection possible in accordance with the Installation manual and operating instructions
    • Pre-set date and time
    • Thermal insulation shell for heating applications

    Scope of delivery

    • Pump
    • Optimised Wilo-Connector the same for all sizes
    • 2x threaded cable connection M16 x 1.5
    • 2x gaskets
    • Thermal insulation shell
    • Concise Installation manual and operating instructions

    Optional accessories:

    • ClimaForm Cold insulation to avoid the formation of condensate
    • CIF module: Modbus TCP, Modbus RTU, BACnet IP, BACnet MS/TP, LON, PLR, CANopen
    • PT 1000 (B) pipe contact sensor (for domestic Hot water)
    • PT 1000 (AA) sensor for Installation manual in immersion well
    • Differential pressure sensor
    • Smart Gateway
    • Stratos MAXO temperature sensor (can be retrofitted for recording and displaying the fluid temperature and using the temperature-controlled control modes T-const., dT-const.)

    £884.40 RRP £574.86 £479.05
    In Stock In stock
    Delivery Icon Free Standard Delivery
  6. Wilo Stratos Maxo 25/0,5-8 PN10-R7 Glandless Circulator Pump - 230v - Single Phase - 10 bar

    2217894

    Wilo - Stratos Maxo 25/0,5-8 PN10-R7 Glandless Circulator Pump - 230V - Single Phase - 10 Bar. - 180mm

    Premium smart central heating pump Wilo-Stratos MAXO-R7

    High efficiency in line glandless pump with EC motor and electronic power adjustment. Can be utilised for Cold water, heating water and water/glycol mixtures. Energy efficiency index (EEI) between 0.17 and 0.19 depending on pump type.

    Control modes:

    Permanent, automatic power adjustment to system requirements without setpoint specification Wilo - Dynamic Adapt plus (factory setting). Up to 20% energy savings compared to dp-v control mode., Constant temperature (T-const.), Constant differential temperature (dT-const.), Needs-based volume flow optimisation of the feeder pump through connectivity and communication between multiple pumps (Multi-Flow Adaptation)., Constant volume flow (Q-const.), Differential pressure control (dp-c) to a remote point in the pipe network (index circuit evaluator), Constant differential pressure (dp-c), Variable differential pressure (dp-v) with the option to set the nominal duty point, Constant speed (n-const.), and User-defined PID control.

    Product Functions:

    Heat quantity measurement, Cooling quantity measurement, Pump automatically deactivates when no flow is detected (No-Flow Stop), Switchover between heating and cooling mode (automatic, external or manual) (automatic, possible with Stratos MAXO temperature sensor), Adjustable volume flow limiter using the Q-Limit function (Qmin. and Qmax.), Operating modes of twin-head pumps: Efficiency-optimised parallel operation for dp-c and dp-v, main and standby operation, Ability to save and restore configured pump settings (3 restoration points), Fault and warning messages shown in plain text with advice on resolving the issue, Pump venting function for automatic venting of the rotor chamber, Automatic setback operation (possible with Stratos MAXO temperature sensor), Automatic deblocking function and integrated full motor protection, and Dry-running detection.

    Display:

    • Control mode
    • Setpoint
    • Volume flow
    • Temperature (possible with Stratos MAXO temperature sensor)
    • Power consumption
    • Electric consumption
    • Active influences (e.g. STOP, No-Flow Stop)

    Version:

    • 2 configurable analogue inputs: 0Å¡10 V, 2Å¡10 V, 0Å¡20 mA, 4Å¡20 mA and commercially available PT1000; +24 V DC power supply
    • 2 configurable digital inputs (Ext. OFF, Ext. Min, Ext. Max, heating/cooling, manual override (uncoupled from building automation), operation lock (key lock and remote operation configuration protection))
    • 2 configurable signal relays for run signals and fault messages
    • Slot for Wilo-CIF modules with interfaces for building automation BA (optional accessories: CIF modules Modbus RTU, Modbus TCP, BACnet MS/TP, BACnet IP, LON, PLR, CANopen)
    • Wilo - Net as a Wilo - system bus for communication between Wilo - products, e.g. Multi-Flow Adaptation; twin-head pump operation and Wilo-Smart Gateway
    • Automatic emergency operation with definable pump speed for exceptional circumstances, e.g. bus communication or sensor value malfunction
    • Graphic colour display (4.3 inches) with one-button manual operation
    • Use the Wilo-Assistant app to read and set operating data and Å¡among other thingsÅ¡ set up a commissioning protocol through the Bluetooth interface (no further accessories required)
    • Integrated dual pump management (twin-head pumps are prewired) when using 2 single pumps as twin-head pump unit (connection via Wilo - Net)
    • Cable break detection when using an analogue signal (in connection with 2Å¡10 V or 4Å¡20 mA)
    • Outdoor Installation manual with weather protection possible in accordance with the Installation manual and operating instructions
    • Pre-set date and time
    • Thermal insulation shell for heating applications

    Scope of delivery

    • Pump
    • Optimised Wilo-Connector the same for all sizes
    • 2x threaded cable connection M16 x 1.5
    • 2x gaskets
    • Thermal insulation shell
    • Concise Installation manual and operating instructions

    Optional accessories:

    • ClimaForm Cold insulation to avoid the formation of condensate
    • CIF module: Modbus TCP, Modbus RTU, BACnet IP, BACnet MS/TP, LON, PLR, CANopen
    • PT 1000 (B) pipe contact sensor (for domestic Hot water)
    • PT 1000 (AA) sensor for Installation manual in immersion well
    • Differential pressure sensor
    • Smart Gateway
    • Stratos MAXO temperature sensor (can be retrofitted for recording and displaying the fluid temperature and using the temperature-controlled control modes T-const., dT-const.)

    £1,365.12 RRP £796.32 £663.60
    In Stock In stock
    Delivery Icon Free Standard Delivery
  7. Wilo Stratos Maxo 25/0,5-10 PN10-R7 Glandless Circulator Pump - 230v - Single Phase - 10 bar

    2217895

    Wilo - Stratos Maxo 25/0,5-10 PN10-R7 Glandless Circulator Pump - 230V - Single Phase - 10 Bar. - 180mm

    Premium smart-pump Wilo-Stratos MAXO-R7

    High efficiency in line glandless pump with EC motor and electronic power adjustment. Can be utilised for Cold water, heating water and water/glycol mixtures. Energy efficiency index (EEI) between 0.17 and 0.19 depending on pump type.

    Control modes:

    Permanent, automatic power adjustment to system requirements without setpoint specification Wilo - Dynamic Adapt plus (factory setting). Up to 20% energy savings compared to dp-v control mode., Constant temperature (T-const.), Constant differential temperature (dT-const.), Needs-based volume flow optimisation of the feeder pump through connectivity and communication between multiple pumps (Multi-Flow Adaptation)., Constant volume flow (Q-const.), Differential pressure control (dp-c) to a remote point in the pipe network (index circuit evaluator), Constant differential pressure (dp-c), Variable differential pressure (dp-v) with the option to set the nominal duty point, Constant speed (n-const.), and User-defined PID control.

    Product Functions:

    Heat quantity measurement, Cooling quantity measurement, Pump automatically deactivates when no flow is detected (No-Flow Stop), Switchover between heating and cooling mode (automatic, external or manual) (automatic, possible with Stratos MAXO temperature sensor), Adjustable volume flow limiter using the Q-Limit function (Qmin. and Qmax.), Operating modes of twin-head pumps: Efficiency-optimised parallel operation for dp-c and dp-v, main and standby operation, Ability to save and restore configured pump settings (3 restoration points), Fault and warning messages shown in plain text with advice on resolving the issue, Pump venting function for automatic venting of the rotor chamber, Automatic setback operation (possible with Stratos MAXO temperature sensor), Automatic deblocking function and integrated full motor protection, and Dry-running detection.

    Display:

    • Control mode
    • Setpoint
    • Volume flow
    • Temperature (possible with Stratos MAXO temperature sensor)
    • Power consumption
    • Electric consumption
    • Active influences (e.g. STOP, No-Flow Stop)

    Version:

    • 2 configurable analogue inputs: 0Å¡10 V, 2Å¡10 V, 0Å¡20 mA, 4Å¡20 mA and commercially available PT1000; +24 V DC power supply
    • 2 configurable digital inputs (Ext. OFF, Ext. Min, Ext. Max, heating/cooling, manual override (uncoupled from building automation), operation lock (key lock and remote operation configuration protection))
    • 2 configurable signal relays for run signals and fault messages
    • Slot for Wilo-CIF modules with interfaces for building automation BA (optional accessories: CIF modules Modbus RTU, Modbus TCP, BACnet MS/TP, BACnet IP, LON, PLR, CANopen)
    • Wilo - Net as a Wilo - system bus for communication between Wilo - products, e.g. Multi-Flow Adaptation; twin-head pump operation and Wilo-Smart Gateway
    • Automatic emergency operation with definable pump speed for exceptional circumstances, e.g. bus communication or sensor value malfunction
    • Graphic colour display (4.3 inches) with one-button manual operation
    • Use the Wilo-Assistant app to read and set operating data and Å¡among other thingsÅ¡ set up a commissioning protocol through the Bluetooth interface (no further accessories required)
    • Integrated dual pump management (twin-head pumps are prewired) when using 2 single pumps as twin-head pump unit (connection via Wilo - Net)
    • Cable break detection when using an analogue signal (in connection with 2Å¡10 V or 4Å¡20 mA)
    • Outdoor Installation manual with weather protection possible in accordance with the Installation manual and operating instructions
    • Pre-set date and time
    • Thermal insulation shell for heating applications

    Scope of delivery

    • Pump
    • Optimised Wilo-Connector the same for all sizes
    • 2x threaded cable connection M16 x 1.5
    • 2x gaskets
    • Thermal insulation shell
    • Concise Installation manual and operating instructions

    Optional accessories:

    • ClimaForm Cold insulation to avoid the formation of condensate
    • CIF module: Modbus TCP, Modbus RTU, BACnet IP, BACnet MS/TP, LON, PLR, CANopen
    • PT 1000 (B) pipe contact sensor (for domestic Hot water)
    • PT 1000 (AA) sensor for Installation manual in immersion well
    • Differential pressure sensor
    • Smart Gateway
    • Stratos MAXO temperature sensor (can be retrofitted for recording and displaying the fluid temperature and using the temperature-controlled control modes T-const., dT-const.)

    £1,516.32 RRP £884.52 £737.10
    In Stock In stock
    Delivery Icon Free Standard Delivery
  8. Wilo Stratos Maxo 30/0,5-10 PN10-R7 Glandless Circulator Pump - 230v - Single Phase - 10 bar

    2217900

    Wilo - Stratos Maxo 30/0,5-10 PN10-R7 Glandless Circulator Pump - 230V - Single Phase - 10 Bar. - 180mm

    High efficiency in line glandless pump with EC motor and electronic power adjustment. Can be utilised for Cold water, heating water and water/glycol mixtures. Energy efficiency index (EEI) between 0.17 and 0.19 depending on pump type.

    Control modes:

    Permanent, automatic power adjustment to system requirements without setpoint specification Wilo - Dynamic Adapt plus (factory setting). Up to 20% energy savings compared to dp-v control mode., Constant temperature (T-const.), Constant differential temperature (dT-const.), Needs-based volume flow optimisation of the feeder pump through connectivity and communication between multiple pumps (Multi-Flow Adaptation)., Constant volume flow (Q-const.), Differential pressure control (dp-c) to a remote point in the pipe network (index circuit evaluator), Constant differential pressure (dp-c), Variable differential pressure (dp-v) with the option to set the nominal duty point, Constant speed (n-const.), and User-defined PID control.

    Product Functions:

    Heat quantity measurement, Cooling quantity measurement, Pump automatically deactivates when no flow is detected (No-Flow Stop), Switchover between heating and cooling mode (automatic, external or manual) (automatic, possible with Stratos MAXO temperature sensor), Adjustable volume flow limiter using the Q-Limit function (Qmin. and Qmax.), Operating modes of twin-head pumps: Efficiency-optimised parallel operation for dp-c and dp-v, main and standby operation, Ability to save and restore configured pump settings (3 restoration points), Fault and warning messages shown in plain text with advice on resolving the issue, Pump venting function for automatic venting of the rotor chamber, Automatic setback operation (possible with Stratos MAXO temperature sensor), Automatic deblocking function and integrated full motor protection, and Dry-running detection.

    Display:

    • Control mode
    • Setpoint
    • Volume flow
    • Temperature (possible with Stratos MAXO temperature sensor)
    • Power consumption
    • Electric consumption
    • Active influences (e.g. STOP, No-Flow Stop)

    Version:

    • 2 configurable analogue inputs: 0Å¡10 V, 2Å¡10 V, 0Å¡20 mA, 4Å¡20 mA and commercially available PT1000; +24 V DC power supply
    • 2 configurable digital inputs (Ext. OFF, Ext. Min, Ext. Max, heating/cooling, manual override (uncoupled from building automation), operation lock (key lock and remote operation configuration protection))
    • 2 configurable signal relays for run signals and fault messages
    • Slot for Wilo-CIF modules with interfaces for building automation BA (optional accessories: CIF modules Modbus RTU, Modbus TCP, BACnet MS/TP, BACnet IP, LON, PLR, CANopen)
    • Wilo - Net as a Wilo - system bus for communication between Wilo - products, e.g. Multi-Flow Adaptation; twin-head pump operation and Wilo-Smart Gateway
    • Automatic emergency operation with definable pump speed for exceptional circumstances, e.g. bus communication or sensor value malfunction
    • Graphic colour display (4.3 inches) with one-button manual operation
    • Use the Wilo-Assistant app to read and set operating data and Å¡among other thingsÅ¡ set up a commissioning protocol through the Bluetooth interface (no further accessories required)
    • Integrated dual pump management (twin-head pumps are prewired) when using 2 single pumps as twin-head pump unit (connection via Wilo - Net)
    • Cable break detection when using an analogue signal (in connection with 2Å¡10 V or 4Å¡20 mA)
    • Outdoor Installation manual with weather protection possible in accordance with the Installation manual and operating instructions
    • Pre-set date and time
    • Thermal insulation shell for heating applications

    Scope of delivery

    • Pump
    • Optimised Wilo-Connector the same for all sizes
    • 2x threaded cable connection M16 x 1.5
    • 2x gaskets
    • Thermal insulation shell
    • Concise Installation manual and operating instructions

    Optional accessories:

    • ClimaForm Cold insulation to avoid the formation of condensate
    • CIF module: Modbus TCP, Modbus RTU, BACnet IP, BACnet MS/TP, LON, PLR, CANopen
    • PT 1000 (B) pipe contact sensor (for domestic Hot water)
    • PT 1000 (AA) sensor for Installation manual in immersion well
    • Differential pressure sensor
    • Smart Gateway
    • Stratos MAXO temperature sensor (can be retrofitted for recording and displaying the fluid temperature and using the temperature-controlled control modes T-const., dT-const.)

    £1,936.80 RRP £1,129.80 £941.50
    In Stock In stock
    Delivery Icon Free Standard Delivery
  9. Wilo Stratos maxo 32/0,5-8 R7 Glandless Circulator Pump - 230v - Single Phase - 10 bar

    2217945

    Wilo - Stratos maxo 32/0,5-8 R7 Glandless Circulator Pump - 230V - Single Phase - 10 Bar. - 220mm

    Premium smart central heating pump Wilo-Stratos MAXO-R7

    High efficiency in line glandless pump with EC motor and electronic power adjustment. Can be utilised for Cold water, heating water and water/glycol mixtures. Energy efficiency index (EEI) between 𢧠0.17 and 𢧠0.19 depending on pump type.

    Control modes:

    Permanent, automatic power adjustment to system requirements without setpoint specification Wilo - Dynamic Adapt plus (factory setting). Up to 20% energy savings compared to dp-v control mode., Constant temperature (T-const.), Constant differential temperature (dT-const.), Needs-based volume flow optimisation of the feeder pump through connectivity and communication between multiple pumps (Multi-Flow Adaptation)., Constant volume flow (Q-const.), Differential pressure control (dp-c) to a remote point in the pipe network (index circuit evaluator), Constant differential pressure (dp-c), Variable differential pressure (dp-v) with the option to set the nominal duty point, Constant speed (n-const.), and User-defined PID control.

    Product Functions:

    Heat quantity measurement, Cooling quantity measurement, Pump automatically deactivates when no flow is detected (No-Flow Stop), Switchover between heating and cooling mode (automatic, external or manual) (automatic, possible with Stratos MAXO temperature sensor), Adjustable volume flow limiter using the Q-Limit function (Qmin. and Qmax.), Operating modes of twin-head pumps: Efficiency-optimised parallel operation for dp-c and dp-v, main and standby operation, Ability to save and restore configured pump settings (3 restoration points), Fault and warning messages shown in plain text with advice on resolving the issue, Pump venting function for automatic venting of the rotor chamber, Automatic setback operation (possible with Stratos MAXO temperature sensor), Automatic deblocking function and integrated full motor protection, and Dry-running detection.

    Display:

    • Control mode
    • Setpoint
    • Volume flow
    • Temperature (possible with Stratos MAXO temperature sensor)
    • Power consumption
    • Electric consumption
    • Active influences (e.g. STOP, No-Flow Stop)

    Version:

    • 2 configurable analogue inputs: 0š10 V, 2š10 V, 0š20 mA, 4š20 mA and commercially available PT1000; +24 V DC power supply
    • 2 configurable digital inputs (Ext. OFF, Ext. Min, Ext. Max, heating/cooling, manual override (uncoupled from building automation), operation lock (key lock and remote operation configuration protection))
    • 2 configurable signal relays for run signals and fault messages
    • Slot for Wilo-CIF modules with interfaces for building automation BA (optional accessories: CIF modules Modbus RTU, Modbus TCP, BACnet MS/TP, BACnet IP, LON, PLR, CANopen)
    • Wilo - Net as a Wilo - system bus for communication between Wilo - products, e.g. Multi-Flow Adaptation; twin-head pump operation and Wilo-Smart Gateway
    • Automatic emergency operation with definable pump speed for exceptional circumstances, e.g. bus communication or sensor value malfunction
    • Graphic colour display (4.3 inches) with one-button manual operation
    • Use the Wilo-Assistant app to read and set operating data and šamong other thingsš set up a commissioning protocol through the Bluetooth interface (no further accessories required)
    • Integrated dual pump management (twin-head pumps are prewired) when using 2 single pumps as twin-head pump unit (connection via Wilo - Net)
    • Cable break detection when using an analogue signal (in connection with 2š10 V or 4š20 mA)
    • Outdoor Installation manual with weather protection possible in accordance with the Installation manual and operating instructions
    • Pre-set date and time
    • Thermal insulation shell for heating applications

    Scope of delivery

    • Pump
    • Optimised Wilo-Connector the same for all sizes
    • 2x threaded cable connection M16 x 1.5
    • 2x gaskets
    • Thermal insulation shell
    • Concise Installation manual and operating instructions

    Optional accessories:

    • ClimaForm Cold insulation to avoid the formation of condensate
    • CIF module: Modbus TCP, Modbus RTU, BACnet IP, BACnet MS/TP, LON, PLR, CANopen
    • PT 1000 (B) pipe contact sensor (for domestic Hot water)
    • PT 1000 (AA) sensor for Installation manual in immersion well
    • Differential pressure sensor
    • Smart Gateway
    • Stratos MAXO temperature sensor (can be retrofitted for recording and displaying the fluid temperature and using the temperature-controlled control modes T-const., dT-const.)

    £1,472.40 RRP £957.06 £797.55
    In Stock In stock
    Delivery Icon Free Standard Delivery
  10. Wilo Stratos Maxo-D 30/0,5-10 PN10-R7 Twin Head Glandless Circulator Pump - 230v - Single Phase - 10 bar

    2217904

    Wilo - Stratos Maxo-D 30/0,5-10 PN10-R7 Twin Head Glandless Circulator Pump - 230V - Single Phase - 10 Bar. - 180mm

    Premium smart central heating pump Wilo-Stratos MAXO-D-R7

    High-efficiency in line glandless twin-head pump with EC motor and electronic power adjustment. Can be utilised for Cold water, heating water and water/glycol mixtures. Energy efficiency index (EEI) between 𢧠0.17 and 𢧠0.19 depending on pump type.

    Control modes:

    Permanent, automatic power adjustment to system requirements without setpoint specification Wilo - Dynamic Adapt plus (factory setting). Up to 20% energy savings compared to dp-v control mode., Constant temperature (T-const.), Constant differential temperature (dT-const.), Needs-based volume flow optimisation of the feeder pump through connectivity and communication between multiple pumps (Multi-Flow Adaptation)., Constant volume flow (Q-const.), Differential pressure control (dp-c) to a remote point in the pipe network (index circuit evaluator), Constant differential pressure (dp-c), Variable differential pressure (dp-v) with the option to set the nominal duty point, Constant speed (n-const.), and User-defined PID control.

    Product Functions:

    Heat quantity measurement, Cooling quantity measurement, Pump automatically deactivates when no flow is detected (No-Flow Stop), Switchover between heating and cooling mode (automatic, external or manual) (automatic, possible with Stratos MAXO temperature sensor), Adjustable volume flow limiter using the Q-Limit function (Qmin. and Qmax.), Operating modes of twin-head pumps: Efficiency-optimised parallel operation for dp-c and dp-v, main and standby operation, Ability to save and restore configured pump settings (3 restoration points), Fault and warning messages shown in plain text with advice on resolving the issue, Pump venting function for automatic venting of the rotor chamber, Automatic setback operation (possible with Stratos MAXO temperature sensor), Automatic deblocking function and integrated full motor protection, and Dry-running detection.

    Display:

    • Control mode
    • Setpoint
    • Volume flow
    • Temperature (possible with Stratos MAXO temperature sensor)
    • Power consumption
    • Electric consumption
    • Active influences (e.g. STOP, No-Flow Stop)

    Version:

    • 2 configurable analogue inputs: 0š10 V, 2š10 V, 0š20 mA, 4š20 mA and commercially available PT1000; +24 V DC power supply
    • 2 configurable digital inputs (Ext. OFF, Ext. Min, Ext. Max, heating/cooling, manual override (uncoupled from building automation), operation lock (key lock and remote operation configuration protection))
    • 2 configurable signal relays for run signals and fault messages
    • Slot for Wilo-CIF modules with interfaces for building automation BA (optional accessories: CIF modules Modbus RTU, Modbus TCP, BACnet MS/TP, BACnet IP, LON, PLR, CANopen)
    • Wilo - Net as a Wilo - system bus for communication between Wilo - products, e.g. Multi-Flow Adaptation; twin-head pump operation and Wilo-Smart Gateway
    • Automatic emergency operation with definable pump speed for exceptional circumstances, e.g. bus communication or sensor value malfunction
    • Graphic colour display (4.3 inches) with one-button manual operation
    • Use the Wilo-Assistant app to read and set operating data and šamong other thingsš set up a commissioning protocol through the Bluetooth interface (no further accessories required)
    • Integrated dual pump management (twin-head pumps are prewired) when using 2 single pumps as twin-head pump unit (connection via Wilo - Net)
    • Cable break detection when using an analogue signal (in connection with 2š10 V or 4š20 mA)
    • Outdoor Installation manual with weather protection possible in accordance with the Installation manual and operating instructions
    • Pre-set date and time

    Scope of delivery

    • Pump
    • 2x optimised Wilo-Connector, appropriate for all sizes
    • 4x threaded cable gland, M16 x 1.5
    • 2x gaskets
    • Concise Installation manual and operating instructions

    Optional accessories:

    • CIF module: Modbus TCP, Modbus RTU, BACnet IP, BACnet MS/TP, LON, PLR, CANopen
    • PT 1000 (B) pipe contact sensor (for domestic Hot water)
    • PT 1000 (AA) sensor for Installation manual in immersion well
    • Differential pressure sensor
    • Smart Gateway
    • Stratos MAXO temperature sensor (can be retrofitted for recording and displaying the fluid temperature and using the temperature-controlled control modes T-const., dT-const.)

    £3,248.40 RRP £2,111.46 £1,759.55
    In Stock In stock
    Delivery Icon Free Standard Delivery
  11. Wilo Stratos Maxo 100/0,5-12 PN10-R7 Glandless Circulator Pump - 230v - Single Phase - 10 bar

    2217972

    Wilo - Stratos Maxo 100/0,5-12 PN10-R7 Glandless Circulator Pump - 230V - Single Phase - 10 Bar. - 360mm

    Premium smart central heating pump Wilo-Stratos MAXO-R7

    High efficiency in line glandless pump with EC motor and electronic power adjustment. Can be utilised for Cold water, heating water and water/glycol mixtures. Energy efficiency index (EEI) between 𢧠0.17 and 𢧠0.19 depending on pump type.

    Control modes:

    Permanent, automatic power adjustment to system requirements without setpoint specification Wilo - Dynamic Adapt plus (factory setting). Up to 20% energy savings compared to dp-v control mode., Constant temperature (T-const.), Constant differential temperature (dT-const.), Needs-based volume flow optimisation of the feeder pump through connectivity and communication between multiple pumps (Multi-Flow Adaptation)., Constant volume flow (Q-const.), Differential pressure control (dp-c) to a remote point in the pipe network (index circuit evaluator), Constant differential pressure (dp-c), Variable differential pressure (dp-v) with the option to set the nominal duty point, Constant speed (n-const.), and User-defined PID control.

    Product Functions:

    Heat quantity measurement, Cooling quantity measurement, Pump automatically deactivates when no flow is detected (No-Flow Stop), Switchover between heating and cooling mode (automatic, external or manual) (automatic, possible with Stratos MAXO temperature sensor), Adjustable volume flow limiter using the Q-Limit function (Qmin. and Qmax.), Operating modes of twin-head pumps: Efficiency-optimised parallel operation for dp-c and dp-v, main and standby operation, Ability to save and restore configured pump settings (3 restoration points), Fault and warning messages shown in plain text with advice on resolving the issue, Pump venting function for automatic venting of the rotor chamber, Automatic setback operation (possible with Stratos MAXO temperature sensor), Automatic deblocking function and integrated full motor protection, and Dry-running detection.

    Display:

    • Control mode
    • Setpoint
    • Volume flow
    • Temperature (possible with Stratos MAXO temperature sensor)
    • Power consumption
    • Electric consumption
    • Active influences (e.g. STOP, No-Flow Stop)

    Version:

    • 2 configurable analogue inputs: 0š10 V, 2š10 V, 0š20 mA, 4š20 mA and commercially available PT1000; +24 V DC power supply
    • 2 configurable digital inputs (Ext. OFF, Ext. Min, Ext. Max, heating/cooling, manual override (uncoupled from building automation), operation lock (key lock and remote operation configuration protection))
    • 2 configurable signal relays for run signals and fault messages
    • Slot for Wilo-CIF modules with interfaces for building automation BA (optional accessories: CIF modules Modbus RTU, Modbus TCP, BACnet MS/TP, BACnet IP, LON, PLR, CANopen)
    • Wilo - Net as a Wilo - system bus for communication between Wilo - products, e.g. Multi-Flow Adaptation; twin-head pump operation and Wilo-Smart Gateway
    • Automatic emergency operation with definable pump speed for exceptional circumstances, e.g. bus communication or sensor value malfunction
    • Graphic colour display (4.3 inches) with one-button manual operation
    • Use the Wilo-Assistant app to read and set operating data and šamong other thingsš set up a commissioning protocol through the Bluetooth interface (no further accessories required)
    • Integrated dual pump management (twin-head pumps are prewired) when using 2 single pumps as twin-head pump unit (connection via Wilo - Net)
    • Cable break detection when using an analogue signal (in connection with 2š10 V or 4š20 mA)
    • Outdoor Installation manual with weather protection possible in accordance with the Installation manual and operating instructions
    • Pre-set date and time
    • Thermal insulation shell for heating applications

    Scope of delivery

    • Pump
    • Optimised Wilo-Connector the same for all sizes
    • 2x threaded cable connection M16 x 1.5
    • 2x gaskets
    • Thermal insulation shell
    • Concise Installation manual and operating instructions

    Optional accessories:

    • ClimaForm Cold insulation to avoid the formation of condensate
    • CIF module: Modbus TCP, Modbus RTU, BACnet IP, BACnet MS/TP, LON, PLR, CANopen
    • PT 1000 (B) pipe contact sensor (for domestic Hot water)
    • PT 1000 (AA) sensor for Installation manual in immersion well
    • Differential pressure sensor
    • Smart Gateway
    • Stratos MAXO temperature sensor (can be retrofitted for recording and displaying the fluid temperature and using the temperature-controlled control modes T-const., dT-const.)

    £8,936.64 RRP £5,213.04 £4,344.20
    In Stock In stock
    Delivery Icon Free Standard Delivery
  12. 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
  13. Grundfos TPE2 100-120 N-A-F-A-BQQE-GDB Inline Single Stage Circulator Pump - 500v - Three Phase

    98437614

    Grundfos - TPE2 100-120 N-A-F-A-BQQE-GDB Inline Single Stage Circulator Pump - 500v - 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


    £7,214.40 RRP £4,689.36 £3,907.80
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  14. 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
  15. Grundfos TPE2 100-150 N-A-F-A-BQQE-HDB Inline Single Stage Circulator Pump - 500v - Three Phase

    98437615

    Grundfos - TPE2 100-150 N-A-F-A-BQQE-HDB Inline Single Stage Circulator Pump - 500v - Three 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


    £7,656.00 RRP £4,976.40 £4,147.00
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
  16. Grundfos TPE2 100-180 N-A-F-A-BQQE-IDB Inline Single Stage Circulator Pump - 500v - Three Phase

    98437616

    Grundfos - TPE2 100-180 N-A-F-A-BQQE-IDB Inline Single Stage Circulator Pump - 500v - Three Phase - Cast Iron

    TPE2 100-180 N-A-F-A-BQQE-IWB

    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


    £8,122.80 RRP £5,279.82 £4,399.85
    In Stock 2 week lead time
    Delivery Icon Free Standard Delivery
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Heating Circulators

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.