Duca Pump Head VPW-6.7/1A - 3 Cables compatible with 178983 (WILO Type)

IN STOCK
FROM £71.50
SKU:
N9357
Condition
Service
£71.50
Exc. VAT £59.58
Duca Pump Head VPW-6.7/1A - 3 Cables Compatible with 178983 (WILO Type)
Product Overview

The DUCA Pump Head Compatible for Vaillant 178983 (Wilo Type) is a critical component designed for specific Vaillant heating systems. This circulating pump drives heated water through the boiler and heating system to radiators and heat exchangers. Properly functioning components are vital for the energy efficiency and safe operation of your boiler.

ℹ️ Product Condition Options:
This part may be available in New, Refurbished, or Compatible condition. Please select your preferred option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.

Technical Insight & Common Failure Symptoms

This replacement pump head helps circulate heated water through the boiler system, distributing it to radiators and heat exchangers.

Typical symptoms linked to a failing pump head include:

Boiler failing to circulate hot water properly
Radiators staying cold or heating unevenly
Pump noise, humming, or vibration during operation
Boiler lockout or intermittent fault codes related to circulation
Reduced heating efficiency and poor system performance
Pump seizure caused by wear or internal component failure

Replacing this part can help restore reliable system operation, heating consistency, and efficient boiler performance.

You can usually find pump troubleshooting information in:

The official Vaillant Support Centre
The Vaillant Spare Parts Catalogue
Your boiler installation and servicing manual
Compatibility

This part (MPN: 178983) is designed for models within the Vaillant range. Please verify the part number against your boiler’s technical manual before ordering to ensure correct fitment.

Safety Advice

Boiler parts involve gas, water, and electricity. Installation must be carried out by a Gas Safe registered engineer.

This part fits the following boilers:

Fits Appliance(s)
GC No.
Vaillant Ecotec Plus 612 VU 126/3-5 2005-2005
41-044-44
Vaillant Ecotec Plus 612 VU 126/3-5 R1 2005-2012
41-044-44 R1
Vaillant Ecotec Plus 612 VU 126/5-5 2012-2012
41-044-60
Vaillant Ecotec Plus 612 VU 126/5-5 R1 2012-2013
41-044-60 R1
Vaillant Ecotec Plus 612 VU 126/5-5 R2 2013-2015
41-044-60 R2
Vaillant Ecotec Plus 612 VU 126/5-5 R4 2015-2015
41-044-60 R4
Vaillant Ecotec Plus 612, 615, 618, 624, 630, 637
ECOTEC PLUS 612, 615, 618, 624, 630, 637
Vaillant Ecotec Plus 615 VU 156/3-5 2005-2005
41-044-45
Vaillant Ecotec Plus 615 VU 156/3-5 R1 2005-2012
41-044-45 R1
Vaillant Ecotec Plus 615 VU 156/5-5 2012-2012
41-044-61
Vaillant Ecotec Plus 615 VU 156/5-5 R1 2012-2013
41-044-61 R1
Vaillant Ecotec Plus 615 VU 156/5-5 R2 2013-2015
41-044-61 R2
Vaillant Ecotec Plus 615 VU 156/5-5 R4 2015-2015
41-044-61 R4
Vaillant Ecotec Plus 618 VU 186/3-5 2005-2005
41-044-46
Vaillant Ecotec Plus 618 VU 186/3-5 R1 2005-2012
41-044-46 R1
Vaillant Ecotec Plus 618 VU 186/5-5 2012-2012 LPG
41-044-66
Vaillant Ecotec Plus 618 VU 186/5-5 2012-2012 NG
41-044-62
Vaillant Ecotec Plus 618 VU 186/5-5 R1 2012-2013 LPG
41-044-66 R1
Vaillant Ecotec Plus 618 VU 186/5-5 R1 2012-2013 NG
41-044-62 R1
Vaillant Ecotec Plus 618 VU 186/5-5 R2 2013-2015 LPG
41-044-66 R2
Vaillant Ecotec Plus 618 VU 186/5-5 R2 2013-2015 NG
41-044-62 R2
Vaillant Ecotec Plus 618 VU 186/5-5 R4 2015-2015 LPG
41-044-66 R4
Vaillant Ecotec Plus 618 VU 186/5-5 R4 2015-2015 NG
41-044-62 R4
Vaillant Ecotec Plus 624 VU 246/3-5 2005-2005
41-044-47
Vaillant Ecotec Plus 624 VU 246/3-5 R1 2005-2012
41-044-47 R1
Vaillant Ecotec Plus 624 VU 246/5-5 2012-2012
41-044-63
Vaillant Ecotec Plus 624 VU 246/5-5 R1 2012-2013
41-044-63 R1
Vaillant Ecotec Plus 624 VU 246/5-5 R2 2013-2015
41-044-63 R2
Vaillant Ecotec Plus 624 VU 246/5-5 R4 2015-2015
41-044-63 R4
Vaillant Ecotec Plus 630 VU 306/3-5 2005-2005
41-044-48
Vaillant Ecotec Plus 630 VU 306/3-5 R1 2005-2012
41-044-48 R1
Vaillant Ecotec Plus 630 VU 306/5-5 2012-2012 LPG
41-044-67
Vaillant Ecotec Plus 630 VU 306/5-5 2012-2012 NG
41-044-64
Vaillant Ecotec Plus 630 VU 306/5-5 R1 2012-2013 LPG
41-044-67 R1
Vaillant Ecotec Plus 630 VU 306/5-5 R1 2012-2013 NG
41-044-64 R1
Vaillant Ecotec Plus 630 VU 306/5-5 R2 2013-2014 LPG
41-044-67 R2
Vaillant Ecotec Plus 630 VU 306/5-5 R2 2013-2014 NG
41-044-64 R2
Vaillant Ecotec Plus 630 VU 306/5-5 R4 2015-2015 LPG
41-044-67 R4
Vaillant Ecotec Plus 630 VU 306/5-5 R4 2015-2015 NG
41-044-64 R4
Vaillant Ecotec Plus 824 VUW 246/3-5 2005-2012
47-044-31
Vaillant Ecotec Plus 824 VUW 246/3-5 R1 2005-2011
47-044-31 R1
Vaillant Ecotec Plus 824 VUW 246/3-5 R3 2011-2012
47-044-31 R2
Vaillant Ecotec Plus 824 VUW 246/5-5 2012-2012
47-044-40
Vaillant Ecotec Plus 824 VUW 246/5-5 R1 2012-2013
47-044-40 R1
Vaillant Ecotec Plus 824 VUW 246/5-5 R2 2013-2015
47-044-40 R2
Vaillant Ecotec Plus 824 VUW 246/5-5 R4 2015-2015
47-044-40 R4
Vaillant Ecotec Plus 831 VUW 316/3-5 2005-2013
47-044-32
Vaillant Ecotec Plus 831 VUW 316/3-5 R1 2005-2011
47-044-32 R1
Vaillant Ecotec Plus 831 VUW 316/3-5 R3 2011-2012
47-044-32 R3
Vaillant Ecotec Plus 831 VUW 316/3-5 R5 2013-2013
47-044-32 R5
Vaillant Ecotec Plus 831 VUW 316/5-5 2012-2012 LPG
47-044-46
Vaillant Ecotec Plus 831 VUW 316/5-5 2012-2012 NG
47-044-41
Vaillant Ecotec Plus 831 VUW 316/5-5 R1 2012-2013 LPG
47-044-46 R1
Vaillant Ecotec Plus 831 VUW 316/5-5 R1 2012-2013 NG
47-044-41 R1
Vaillant Ecotec Plus 831 VUW 316/5-5 R2 2013-2015 LPG
47-044-46 R2
Vaillant Ecotec Plus 831 VUW 316/5-5 R2 2013-2015 NG
47-044-41 R2
Vaillant Ecotec Plus 831 VUW 316/5-5 R4 2015-2015 LPG
47-044-46 R4
Vaillant Ecotec Plus 831 VUW 316/5-5 R4 2015-2015 NG
47-044-41 R4
Vaillant Ecotec Pro 24 VUW 246/3-3 R1 2006-2008
47-044-36 R1
Vaillant Ecotec Pro 24 VUW 246/3-3 R2 2008-2012
47-044-36 R2
Vaillant Ecotec Pro 28 VUW 286/3-3 R1 2005-2008
47-044-30 R1
Vaillant Ecotec Pro 28 VUW 286/3-3 R2 2008-2012
47-044-30 R2

Delivery

Free next day UK delivery is available on orders over £50.

Orders placed before 3 PM are usually dispatched the same working day.

Delivery times may vary for remote areas, Highlands, islands, and non-mainland UK destinations.

If you need urgent delivery help, please contact our customer service team before placing your order.

All Orders First 30 Days:

You can return or cancel your orders for any reason at any time within 30 days of receipt. After 30 days, we reserve the right to charge a restocking fee or refuse the return.

Parts must be returned in the same condition and packaging as received, or we may deduct a percentage of the cost of the part.

A full refund or exchange will be agreed once the item(s) have been received and inspected to ensure they are unused and in their original packaging where applicable.

If the part is returned as faulty and is found to be working upon inspection, postage costs will be deducted from the refund.

Faulty Items After 30 Days:

All items come with a 1 year HTS warranty from the date of purchase. Warranty means HTS will repair or replace the item.

Refunds:

Our returns team will process your refund after we receive and check your items. Please allow up to 15 days for your refund to be processed.

The refund will be made to the original payment method used to place the order.

Contact Us:

For any queries, email us at returns@heatingtradesupplies.com or call +44 01912633708.

Customer Services
National Boiler Spares Ltd
Tyne View Terrace
Wallsend
Tyne and Wear
NE28 6SG

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