Spares

GR-98057242
Grundfos - UPS 40-50FN Domestic Hot Water Circulator Pump - Stainless Steel
UPS 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
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£1,627.20 RRP £1,057.68 £881.40
In stock

Free Standard Delivery
GR-96401942-97924178/99221305
Grundfos - UPS 40-120/2 (250) Single Head Commercial Circulator 240V replaced with MAGNA1C 40-120F (250)

The Grundfos MAGNA1 40-120F (250) 'A' Rated/EuP Ready variable speed circulator pumps are designed for circulating liquids in heating systems with variable flows and also for domestic hot-water systems with easy selection of pump setting, no maintenance requirements and extremely low life cycle cost.

wishlist Compare

£2,569.20 RRP £1,669.98 £1,391.65

In stock

Free Standard Delivery
GR-98057249
Grundfos - UPS 32-100N Hot Water Service Circulator - 240V - Stainless Steel
UPS 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
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£1,609.20 RRP £1,045.98 £871.65
In stock

Free Standard Delivery
GR-98057227
Grundfos - UPS 25-80N (180) Hot Water Circulator Pump - 240V - Stainless Steel
UPS 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
wishlist Compare
£1,131.60 RRP £735.54 £612.95
In stock

Free Standard Delivery
GR-96281476-98334549
Grundfos - UPS 25-60 (130mm) Domestic Circulator Pump 240V - OBSOLETE

This pump has now been replaced with the NEW UPS3 15-50/65 CLICK HERE

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In stock

Free Standard Delivery
GR-95906772
Grundfos - UPS 25-55N Hot Water Service Circulator - 240V - Stainless Steel
UPS 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
wishlist Compare
£944.40 RRP £661.08 £550.90
In stock

Free Standard Delivery
2046664
Wilo - TOP-S 30/10 REPLACEMENT Head - 400V - 3 Phase
Please ensure Top-S replacement head part is appropriate for your pump model. Replacement heads unfortunately CANNOT be returned if they have been attempted to be fitted. If unsure please contact 0800 008 6405.

Can be utilised for Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits.

Maintenance-free glandless circulation pump with threaded or flange connection, pre-selectable speed stages for power adjustment.
Item includes:
Pump, Thermal insulation, Including seals for threaded connection, Washers for flange screws (for nominal connection diameters DN 40 - DN 65), and Installation manual and operating instructions.

Advantages:

Direction of rotation signal lamp for displaying the correct sense of rotation (only with 3~), Manual power adjustment with 3 speed stages, and Pump housing with cataphoretic coating (KTL) protects against corrosion due to condensation formation.

Tech Info

Permitted temperature range -20 C to +130 C, for short periods (2 h) to +140 C (TOP-S 25/13, 80/15, 80/20: -20 C to +110 C)

Mains connection:

1~230 V, 50 Hz (depending on type)

3~230 V, 50 Hz (with optional switching plug)

3~400 V, 50 Hz

Protection class IP X4D

Screwed connection or flange connection (depending on type) Rp 1 to DN 100

Max. operating pressure of standard version: 6/10 bar. or 6 bar. (special version: 10 bar.)

Materials

Pump housing: Grey Cast Iron

Impeller: Plastic

Shaft: Stainless Steel

Bearing: Carbon, metal impregnated

Construction:
Glandless circulation pump with screwed connection or flange connection.

Application
Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits

Equipment/function
Operating modes

Speed-stage switching

Manual functions

Setting the speed stages: 3 speed stages (2 speed stages for 1~ pumps with P2 350 W)

Automatic functions

Internal protection against non-approved high winding temperatures (only for pumps for which P2 180 W)

Signal and display functions

Thermal winding contact (WSK, potential-free NC contact) only for pumps for which P2 180 W) for full motor protection in all speed levels with optional tripping unit SK 602N/SK 622N

Direction of rotation control light (only for 3~pumps )

Display of selected speed stage

Dual pump management (twin-head pump or 2 x single pumps)

Main/standby operation or parallel operation (for automatic fault-actuated switchover/time-dependent pump cycling, a corresponding switchgear must be provided on-site)

Equipment

For flange-end pumps: Flange versions

Standard version for DN 40 to DN 65 pumps: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges,

Standard version for DN 80/DN 100 pumps: PN 6 flange (engineered for PN 16 according to EN 1092-2) for PN 6 counter flange

Cable inlet possible from both sides (only for 1~pumps and 3~pumps with P2180 W)

Thermal insulation as standard for heating applications

Type key

Example:

TOPS 40/10

TOP-S

Standard pump (screw-end pump or flange-end pump)

40/

Nominal connection diameter

10

Nominal delivery head [m] at Q = 0 m³/ h
wishlist Compare
£999.60 RRP £649.74 £541.45
3 week lead time

Free Standard Delivery
2046666
Wilo - TOP-S 40/7 REPLACEMENT Head - 400V - 3 Phase
Please ensure Top-S replacement head part is appropriate for your pump model. Replacement heads unfortunately CANNOT be returned if they have been attempted to be fitted. If unsure please contact 0800 008 6405.

Can be utilised for Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits.

Maintenance-free glandless circulation pump with threaded or flange connection, pre-selectable speed stages for power adjustment.
Item includes:
Pump, Thermal insulation, Including seals for threaded connection, Washers for flange screws (for nominal connection diameters DN 40 - DN 65), and Installation manual and operating instructions.

Advantages:

Direction of rotation signal lamp for displaying the correct sense of rotation (only with 3~), Manual power adjustment with 3 speed stages, and Pump housing with cataphoretic coating (KTL) protects against corrosion due to condensation formation.

Tech Info

Permitted temperature range -20 C to +130 C, for short periods (2 h) to +140 C (TOP-S 25/13, 80/15, 80/20: -20 C to +110 C)

Mains connection:

1~230 V, 50 Hz (depending on type)

3~230 V, 50 Hz (with optional switching plug)

3~400 V, 50 Hz

Protection class IP X4D

Screwed connection or flange connection (depending on type) Rp 1 to DN 100

Max. operating pressure of standard version: 6/10 bar. or 6 bar. (special version: 10 bar.)

Materials

Pump housing: Grey Cast Iron

Impeller: Plastic

Shaft: Stainless Steel

Bearing: Carbon, metal impregnated

Construction:
Glandless circulation pump with screwed connection or flange connection.

Application
Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits

Equipment/function
Operating modes

Speed-stage switching

Manual functions

Setting the speed stages: 3 speed stages (2 speed stages for 1~ pumps with P2 350 W)

Automatic functions

Internal protection against non-approved high winding temperatures (only for pumps for which P2 180 W)

Signal and display functions

Thermal winding contact (WSK, potential-free NC contact) only for pumps for which P2 180 W) for full motor protection in all speed levels with optional tripping unit SK 602N/SK 622N

Direction of rotation control light (only for 3~pumps )

Display of selected speed stage

Dual pump management (twin-head pump or 2 x single pumps)

Main/standby operation or parallel operation (for automatic fault-actuated switchover/time-dependent pump cycling, a corresponding switchgear must be provided on-site)

Equipment

For flange-end pumps: Flange versions

Standard version for DN 40 to DN 65 pumps: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges,

Standard version for DN 80/DN 100 pumps: PN 6 flange (engineered for PN 16 according to EN 1092-2) for PN 6 counter flange

Cable inlet possible from both sides (only for 1~pumps and 3~pumps with P2180 W)

Thermal insulation as standard for heating applications

Type key

Example:

TOPS 40/10

TOP-S

Standard pump (screw-end pump or flange-end pump)

40/

Nominal connection diameter

10

Nominal delivery head [m] at Q = 0 m³/ h
wishlist Compare
£1,084.80 RRP £705.12 £587.60
In stock

Free Standard Delivery
2046672
Wilo - TOP-S 50/7 REPLACEMENT Head - 400V - 3 Phase
Please ensure Top-S replacement head part is appropriate for your pump model. Replacement heads unfortunately CANNOT be returned if they have been attempted to be fitted. If unsure please contact 0800 008 6405.

Can be utilised for Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits.

Maintenance-free glandless circulation pump with threaded or flange connection, pre-selectable speed stages for power adjustment.
Item includes:
Pump, Thermal insulation, Including seals for threaded connection, Washers for flange screws (for nominal connection diameters DN 40 - DN 65), and Installation manual and operating instructions.

Advantages:

Direction of rotation signal lamp for displaying the correct sense of rotation (only with 3~), Manual power adjustment with 3 speed stages, and Pump housing with cataphoretic coating (KTL) protects against corrosion due to condensation formation.

Tech Info

Permitted temperature range -20 C to +130 C, for short periods (2 h) to +140 C (TOP-S 25/13, 80/15, 80/20: -20 C to +110 C)

Mains connection:

1~230 V, 50 Hz (depending on type)

3~230 V, 50 Hz (with optional switching plug)

3~400 V, 50 Hz

Protection class IP X4D

Screwed connection or flange connection (depending on type) Rp 1 to DN 100

Max. operating pressure of standard version: 6/10 bar. or 6 bar. (special version: 10 bar.)

Materials

Pump housing: Grey Cast Iron

Impeller: Plastic

Shaft: Stainless Steel

Bearing: Carbon, metal impregnated

Construction:
Glandless circulation pump with screwed connection or flange connection.

Application
Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits

Equipment/function
Operating modes

Speed-stage switching

Manual functions

Setting the speed stages: 3 speed stages (2 speed stages for 1~ pumps with P2 350 W)

Automatic functions

Internal protection against non-approved high winding temperatures (only for pumps for which P2 180 W)

Signal and display functions

Thermal winding contact (WSK, potential-free NC contact) only for pumps for which P2 180 W) for full motor protection in all speed levels with optional tripping unit SK 602N/SK 622N

Direction of rotation control light (only for 3~pumps )

Display of selected speed stage

Dual pump management (twin-head pump or 2 x single pumps)

Main/standby operation or parallel operation (for automatic fault-actuated switchover/time-dependent pump cycling, a corresponding switchgear must be provided on-site)

Equipment

For flange-end pumps: Flange versions

Standard version for DN 40 to DN 65 pumps: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges,

Standard version for DN 80/DN 100 pumps: PN 6 flange (engineered for PN 16 according to EN 1092-2) for PN 6 counter flange

Cable inlet possible from both sides (only for 1~pumps and 3~pumps with P2180 W)

Thermal insulation as standard for heating applications

Type key

Example:

TOPS 40/10

TOP-S

Standard pump (screw-end pump or flange-end pump)

40/

Nominal connection diameter

10

Nominal delivery head [m] at Q = 0 m³/ h
wishlist Compare
£1,852.80 RRP £1,204.32 £1,003.60
In stock

Free Standard Delivery
2046674
Wilo - TOP-S 50/15 REPLACEMENT Head - 400V - 3 Phase
Please ensure Top-S replacement head part is appropriate for your pump model. Replacement heads unfortunately CANNOT be returned if they have been attempted to be fitted. If unsure please contact 0800 008 6405.

Can be utilised for Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits.

Maintenance-free glandless circulation pump with threaded or flange connection, pre-selectable speed stages for power adjustment.
Item includes:
Pump, Thermal insulation, Including seals for threaded connection, Washers for flange screws (for nominal connection diameters DN 40 - DN 65), and Installation manual and operating instructions.

Advantages:

Direction of rotation signal lamp for displaying the correct sense of rotation (only with 3~), Manual power adjustment with 3 speed stages, and Pump housing with cataphoretic coating (KTL) protects against corrosion due to condensation formation.

Tech Info

Permitted temperature range -20 C to +130 C, for short periods (2 h) to +140 C (TOP-S 25/13, 80/15, 80/20: -20 C to +110 C)

Mains connection:

1~230 V, 50 Hz (depending on type)

3~230 V, 50 Hz (with optional switching plug)

3~400 V, 50 Hz

Protection class IP X4D

Screwed connection or flange connection (depending on type) Rp 1 to DN 100

Max. operating pressure of standard version: 6/10 bar. or 6 bar. (special version: 10 bar.)

Materials

Pump housing: Grey Cast Iron

Impeller: Plastic

Shaft: Stainless Steel

Bearing: Carbon, metal impregnated

Construction:
Glandless circulation pump with screwed connection or flange connection.

Application
Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits

Equipment/function
Operating modes

Speed-stage switching

Manual functions

Setting the speed stages: 3 speed stages (2 speed stages for 1~ pumps with P2 350 W)

Automatic functions

Internal protection against non-approved high winding temperatures (only for pumps for which P2 180 W)

Signal and display functions

Thermal winding contact (WSK, potential-free NC contact) only for pumps for which P2 180 W) for full motor protection in all speed levels with optional tripping unit SK 602N/SK 622N

Direction of rotation control light (only for 3~pumps )

Display of selected speed stage

Dual pump management (twin-head pump or 2 x single pumps)

Main/standby operation or parallel operation (for automatic fault-actuated switchover/time-dependent pump cycling, a corresponding switchgear must be provided on-site)

Equipment

For flange-end pumps: Flange versions

Standard version for DN 40 to DN 65 pumps: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges,

Standard version for DN 80/DN 100 pumps: PN 6 flange (engineered for PN 16 according to EN 1092-2) for PN 6 counter flange

Cable inlet possible from both sides (only for 1~pumps and 3~pumps with P2180 W)

Thermal insulation as standard for heating applications

Type key

Example:

TOPS 40/10

TOP-S

Standard pump (screw-end pump or flange-end pump)

40/

Nominal connection diameter

10

Nominal delivery head [m] at Q = 0 m³/ h
wishlist Compare
£2,589.60 RRP £1,683.24 £1,402.70
In stock

Free Standard Delivery
2046675/29991433
Wilo - TOP-S 65/7 REPLACEMENT Head - 400V - 3 Phase
Please ensure Top-S replacement head part is appropriate for your pump model. Replacement heads unfortunately CANNOT be returned if they have been attempted to be fitted. If unsure please contact 0800 008 6405.

Can be utilised for Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits.

Maintenance-free glandless circulation pump with threaded or flange connection, pre-selectable speed stages for power adjustment.
Item includes:
Pump, Thermal insulation, Including seals for threaded connection, Washers for flange screws (for nominal connection diameters DN 40 - DN 65), and Installation manual and operating instructions.

Advantages:

Direction of rotation signal lamp for displaying the correct sense of rotation (only with 3~), Manual power adjustment with 3 speed stages, and Pump housing with cataphoretic coating (KTL) protects against corrosion due to condensation formation.

Tech Info

Permitted temperature range -20 C to +130 C, for short periods (2 h) to +140 C (TOP-S 25/13, 80/15, 80/20: -20 C to +110 C)

Mains connection:

1~230 V, 50 Hz (depending on type)

3~230 V, 50 Hz (with optional switching plug)

3~400 V, 50 Hz

Protection class IP X4D

Screwed connection or flange connection (depending on type) Rp 1 to DN 100

Max. operating pressure of standard version: 6/10 bar. or 6 bar. (special version: 10 bar.)

Materials

Pump housing: Grey Cast Iron

Impeller: Plastic

Shaft: Stainless Steel

Bearing: Carbon, metal impregnated

Construction:
Glandless circulation pump with screwed connection or flange connection.

Application
Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits

Equipment/function
Operating modes

Speed-stage switching

Manual functions

Setting the speed stages: 3 speed stages (2 speed stages for 1~ pumps with P2 350 W)

Automatic functions

Internal protection against non-approved high winding temperatures (only for pumps for which P2 180 W)

Signal and display functions

Thermal winding contact (WSK, potential-free NC contact) only for pumps for which P2 180 W) for full motor protection in all speed levels with optional tripping unit SK 602N/SK 622N

Direction of rotation control light (only for 3~pumps )

Display of selected speed stage

Dual pump management (twin-head pump or 2 x single pumps)

Main/standby operation or parallel operation (for automatic fault-actuated switchover/time-dependent pump cycling, a corresponding switchgear must be provided on-site)

Equipment

For flange-end pumps: Flange versions

Standard version for DN 40 to DN 65 pumps: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges,

Standard version for DN 80/DN 100 pumps: PN 6 flange (engineered for PN 16 according to EN 1092-2) for PN 6 counter flange

Cable inlet possible from both sides (only for 1~pumps and 3~pumps with P2180 W)

Thermal insulation as standard for heating applications

Type key

Example:

TOPS 40/10

TOP-S

Standard pump (screw-end pump or flange-end pump)

40/

Nominal connection diameter

10

Nominal delivery head [m] at Q = 0 m³/ h
wishlist Compare
£1,807.20 RRP £1,174.68 £978.90
In stock

Free Standard Delivery
2046676 / 29991437
Wilo - TOP-S 65/10 REPLACEMENT Head - 400V - 3 Phase
Please ensure Top-S replacement head part is appropriate for your pump model. Replacement heads unfortunately CANNOT be returned if they have been attempted to be fitted. If unsure please contact 0800 008 6405.

Can be utilised for Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits.

Maintenance-free glandless circulation pump with threaded or flange connection, pre-selectable speed stages for power adjustment.
Item includes:
Pump, Thermal insulation, Including seals for threaded connection, Washers for flange screws (for nominal connection diameters DN 40 - DN 65), and Installation manual and operating instructions.

Advantages:

Direction of rotation signal lamp for displaying the correct sense of rotation (only with 3~), Manual power adjustment with 3 speed stages, and Pump housing with cataphoretic coating (KTL) protects against corrosion due to condensation formation.

Tech Info

Permitted temperature range -20 C to +130 C, for short periods (2 h) to +140 C (TOP-S 25/13, 80/15, 80/20: -20 C to +110 C)

Mains connection:

1~230 V, 50 Hz (depending on type)

3~230 V, 50 Hz (with optional switching plug)

3~400 V, 50 Hz

Protection class IP X4D

Screwed connection or flange connection (depending on type) Rp 1 to DN 100

Max. operating pressure of standard version: 6/10 bar. or 6 bar. (special version: 10 bar.)

Materials

Pump housing: Grey Cast Iron

Impeller: Plastic

Shaft: Stainless Steel

Bearing: Carbon, metal impregnated

Construction:
Glandless circulation pump with screwed connection or flange connection.

Application
Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits

Equipment/function
Operating modes

Speed-stage switching

Manual functions

Setting the speed stages: 3 speed stages (2 speed stages for 1~ pumps with P2 350 W)

Automatic functions

Internal protection against non-approved high winding temperatures (only for pumps for which P2 180 W)

Signal and display functions

Thermal winding contact (WSK, potential-free NC contact) only for pumps for which P2 180 W) for full motor protection in all speed levels with optional tripping unit SK 602N/SK 622N

Direction of rotation control light (only for 3~pumps )

Display of selected speed stage

Dual pump management (twin-head pump or 2 x single pumps)

Main/standby operation or parallel operation (for automatic fault-actuated switchover/time-dependent pump cycling, a corresponding switchgear must be provided on-site)

Equipment

For flange-end pumps: Flange versions

Standard version for DN 40 to DN 65 pumps: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges,

Standard version for DN 80/DN 100 pumps: PN 6 flange (engineered for PN 16 according to EN 1092-2) for PN 6 counter flange

Cable inlet possible from both sides (only for 1~pumps and 3~pumps with P2180 W)

Thermal insulation as standard for heating applications

Type key

Example:

TOPS 40/10

TOP-S

Standard pump (screw-end pump or flange-end pump)

40/

Nominal connection diameter

10

Nominal delivery head [m] at Q = 0 m³/ h
wishlist Compare
£2,230.80 RRP £1,450.02 £1,208.35
In stock

Free Standard Delivery
WILO-29991442
Wilo - TOP-S 80/10 REPLACEMENT Head - 3 Phase
Please ensure Top-S replacement head part is appropriate for your pump model. Replacement heads unfortunately CANNOT be returned if they have been attempted to be fitted. If unsure please contact 0800 008 6405.

Can be utilised for Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits.

Maintenance-free glandless circulation pump with threaded or flange connection, pre-selectable speed stages for power adjustment.
Item includes:
Pump, Thermal insulation, Including seals for threaded connection, Washers for flange screws (for nominal connection diameters DN 40 - DN 65), and Installation manual and operating instructions.

Advantages:

Direction of rotation signal lamp for displaying the correct sense of rotation (only with 3~), Manual power adjustment with 3 speed stages, and Pump housing with cataphoretic coating (KTL) protects against corrosion due to condensation formation.

Tech Info

Permitted temperature range -20 C to +130 C, for short periods (2 h) to +140 C (TOP-S 25/13, 80/15, 80/20: -20 C to +110 C)

Mains connection:

1~230 V, 50 Hz (depending on type)

3~230 V, 50 Hz (with optional switching plug)

3~400 V, 50 Hz

Protection class IP X4D

Screwed connection or flange connection (depending on type) Rp 1 to DN 100

Max. operating pressure of standard version: 6/10 bar. or 6 bar. (special version: 10 bar.)

Materials

Pump housing: Grey Cast Iron

Impeller: Plastic

Shaft: Stainless Steel

Bearing: Carbon, metal impregnated

Construction:
Glandless circulation pump with screwed connection or flange connection.

Application
Hot-water heating systems of all sorts, industrial circulation systems, air-conditioning systems and closed cooling circuits

Equipment/function
Operating modes

Speed-stage switching

Manual functions

Setting the speed stages: 3 speed stages (2 speed stages for 1~ pumps with P2 350 W)

Automatic functions

Internal protection against non-approved high winding temperatures (only for pumps for which P2 180 W)

Signal and display functions

Thermal winding contact (WSK, potential-free NC contact) only for pumps for which P2 180 W) for full motor protection in all speed levels with optional tripping unit SK 602N/SK 622N

Direction of rotation control light (only for 3~pumps )

Display of selected speed stage

Dual pump management (twin-head pump or 2 x single pumps)

Main/standby operation or parallel operation (for automatic fault-actuated switchover/time-dependent pump cycling, a corresponding switchgear must be provided on-site)

Equipment

For flange-end pumps: Flange versions

Standard version for DN 40 to DN 65 pumps: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges,

Standard version for DN 80/DN 100 pumps: PN 6 flange (engineered for PN 16 according to EN 1092-2) for PN 6 counter flange

Cable inlet possible from both sides (only for 1~pumps and 3~pumps with P2180 W)

Thermal insulation as standard for heating applications

Type key

Example:

TOPS 40/10

TOP-S

Standard pump (screw-end pump or flange-end pump)

40/

Nominal connection diameter

10

Nominal delivery head [m] at Q = 0 m³/ h
wishlist Compare
£2,943.60 RRP £1,913.34 £1,594.45
In stock

Free Standard Delivery
96405855
Grundfos - UPC/D 40-120 and UPS/D 32-120/2, 40-60/4, 50-60/2 Replacement Termin.al Box - 240V

Service special

wishlist Compare

£721.20 RRP £576.96 £480.80

In stock

Free Standard Delivery
96405853
Grundfos - UPC/D 40-60 and UPS/D 32-60/2, 40-30/4, 50-30/4 Replacement Termin.al Box - 240V

Service special

wishlist Compare

£721.20 RRP £576.96 £480.80

In stock

Free Standard Delivery
96405857
Grundfos - UMC and UMCD 50-60 Circulator Replacement Termin.al Box - 240V

Service special

wishlist Compare

£721.20 RRP £576.96 £480.80

In stock

Free Standard Delivery

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Spares

Example:	TOPS 40/10
TOP-S	Standard pump (screw-end pump or flange-end pump)
40/	Nominal connection diameter
10	Nominal delivery head [m] at Q = 0 m³/ h