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Wilo TOP-S 50/4 Replacement Head - 230v - Single Phase
This item is now obsolete. Please view our alternatives below.
Free Delivery Over £50
1 year warranty With This Product
Please ensure Top-S replacement head is suitable for your model of pump. Replacement heads cannot be returned if they have been attempted to be fitted. If unsure please contact 0800 008 6405.
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 |
| Price | £1,020.36 |
|---|---|
| Manufacturer | Wilo |
| Warranty | 1 year warranty |
| Dimensions | L273 x H244 x W234mm |
| Bars | 10 bar |
| Impeller Type | Single |
| Electrical supply | 230V |
| AC Power | Single Phase |
| Switch | None |
| Duty Type | Commercial |
| Pump Type | Replacement Pump Head |
| Next Day Delivery | No |
| Connection Size | N/A |
| Connection Type | N/A |
| Manufacturers Part Number | 29991422 |
Do You Have a Question About this Part?
Do you need some technical support to select the right product? Our technical sales team are on hand to offer support. Speak to us today:
Delivery and returns
Free Delivery
On orders to UK Mainland Over £50 ex VAT*
Next Day Delivery
Available on 1000's of products*
Weekend Delivery
Available at extra charge to UK Mainland*
Easy Returns
Warranty and Returns Contact: [email protected]
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). Anything purchased under £50 will incur a £6.95 standard 2-3 day delivery charge.
PSD also offers a next working day delivery service at a charge of just £12.50* (on order over £50), provided we receive your order before 3:30pm Monday to Friday (excludes Weekends and Bank Holidays).
*Excludes UK Islands, Northern Ireland and Scottish Highlands.
UK Delivery Charge Options Above £50:-
Standard Delivery (2-3 working days)* - FREE
Next Working Day Delivery (on orders placed before 3:30pm)* - £12.50
Next Working Day Delivery before 9.00pm (on orders placed before 3:30pm)* - £50.00
Next Working Day Delivery before 12.00 am (on orders placed before 3:30pm)* - £25.00
Scottish Highlands Standard Delivery - £17.50
UK Islands & Northern Ireland Standard Delivery - £60.00
*Excludes UK Islands, Northern Ireland and Scottish Highlands.
UK Delivery Charge Options Below £50:-
Standard Delivery (2-3 working days)* - £6.95
Next Working Day Delivery (on orders placed before 3:30pm)* - £14.45
Next Working Day Delivery before 9.00 am (on orders placed before 3:30pm)* - £50.00
Next Working Day Delivery before 12.00pm (on orders placed before 3:30pm)* - £25.00
Scottish Highlands Standard Delivery - £17.50
UK Islands & Northern Ireland Standard Delivery - £60.00
*Excludes UK Islands, Northern Ireland and Scottish Highlands.
Please note - PSD can arrange delivery to the Republic of Ireland where requested. Due to enhanced customer information being required post brexit this orders need to be placed directly with the customer support team: 0800 008 6405
Courier Companies
We use FedEx to deliver most small to medium parcels
Any orders that require a pallet for delivery we will use Palletforce, along with other pallet delivery companies as required.
Do You Have a Question About this Part?
Do you need some technical support to select the right product? Our technical sales team are on hand to offer support. Speak to us today:
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Why Choose Us?
We have more than forty years of experience supplying pumps and pumping systems. Our technical support team can assist you with choosing the right pump.
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Dedicated & Expert Support Team
Free Delivery for Orders Over £50
Next Day Delivery UK Wide