Vaillant
Vaillant Draft Diverter 509587
Draft diverter for Vaillant Atmocraft VK 1054/9 and VK 1504/9 gas boilers, rated at 105 kW.
At a glance
- Appliance family: Atmocraft VK
- Also known as 1378232
£221.08
£184.23 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Vaillant 509587 is a draft diverter rated at 105 kW, used in Atmocraft VK series gas boilers. It manages the flow of flue gases from the combustion chamber, helping to maintain a stable draught and safe evacuation of exhaust. This component is specific to the listed appliance models.
Signs this part needs replacing
- Visible corrosion, cracks, or distortion in the diverter body
- Soot deposits or condensation around the flue connection
- Boiler lockouts or flame failure linked to poor draught
- Escaping flue gases or unusual smells near the appliance
- Rattling or whistling noises from the flue during operation
Before you order
- Confirm your boiler model matches the fit list above
- Check the rating of your existing draft diverter is 105 kW
- Locate the part number on the old component where possible
- Consult the manufacturer's parts list if you are unsure of compatibility
Compliance
| Barcode / EAN | 4024074485408 |
|---|---|
| Alternative numbers | 1378232 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT atmoCRAFT VK 1054/9 (2004-2013) | — | — | — | |
| VAILLANT atmoCRAFT VK 1504/9 (2004-2013) | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No technical questions yet for this part.
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