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Wilo TOP-S 25/7 Replacement Head - Single Phase

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Wilo TOP-S 25/7 Replacement Head - Single Phase
Replacement unit to repair a Wilo Top-S or Top-SD pump. The unit replaces the motor and terminal box on the existing pump base. Replacement body O-ring...
Replacement unit to repair a Wilo Top-S or Top-SD pump. The unit replaces the motor and terminal box on the existing pump base. Replacement body O-ring included. Existing bolts should be reused to reassemble the unit.
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Part Number: 2048334/29991401

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Download Datasheet PDF

£374.00 RRP

£262.00 [Ex. VAT]
Including VAT £314.40
OR
FREE DELIVERY
*on orders over £50
1 year guarantee
EUP Ready
Description

Product Details

Can be used for hot-water heating systems of all kinds, 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.

Includes:

  • Pump
  • Thermal insulation
  • Including seals for threaded connection
  • Washers for flange screws (for nominal connection diameters DN 40 - DN 65)
  • Installation and operating instructions

Benefits:

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

Technical data

  • 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 kinds, 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 (designed 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 P2≥180 W)
  • Thermal insulation as standard for heating applications

Type key

Example:

TOP‐S 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

Delivery & Returns

Pump Sales Direct (PSD) offers a free standard delivery service (2-3 working days) to mainland UK*. The free standard delivery service relates to all pumps on our website and also individually purchased spares or accessories over the value of £50 (before VAT). Individual spares or accessories purchased under £50 will incur a £6.95 delivery charge.

PSD also offers a next day delivery service at a charge of £7.50*, provided we receive your order before 3:30pm Monday to Friday (excludes Weekends and Bank Holidays).

*Excludes UK Islands, Republic of Ireland, Northern Ireland and Scottish Highlands.

UK Delivery Charge Options:-

Standard Delivery (2-3 working days)* - FREE

Next Working Day Delivery (on orders placed before 3:30pm)* - £7.50

Next Working Day Delivery before 10.30 am (on orders placed before 3:30pm)* - £25.00

Next Working Day Delivery before 12.00pm (on orders placed before 3:30pm)* - £15.00

Saturday AM Delivery before 12.00pm*- £35.00

Scottish Highlands Standard Delivery - £17.50

UK Islands & Republic of Ireland Standard Delivery - £25.50

*Excludes UK Islands, Republic of Ireland, Northern Ireland and Scottish Highlands.

Additional Information

Additional Information

Manufacturer Wilo
Guarantee message 1 year guarantee
Dimensions L221 x H180 x W160
Bars 10 bar
Impeller type Single
Electrical supply 230V
AC Power Single Phase
Speed No
Cable length No
Flow rate No
Max Head No
Pump Operation No
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