Sime
Sime Connecting Pipe Expansion Vessel 6227636
Connecting pipe for the expansion vessel on Sime gas boilers, supplied under part number 6227636.
At a glance
- Part type: connecting pipe for the expansion vessel
- Also known as 2042418
£15.35
£12.79 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 CONNECTING PIPE - EXPANSION VESSEL is a Sime pipe component that links the expansion vessel to the boiler's water circuit. It is listed by Sime under part number 6227636 and sits within the expansion vessel range of gas boiler spares. Its role is to carry water between the vessel and the system connection point on the appliance.
Signs this part needs replacing
- Water weeping, staining or crusting around the expansion vessel union
- System pressure that drops repeatedly and will not hold after topping up
- Visible corrosion, pitting or scaling on the pipe surface
- A crack, split or deformed section at the pipe end or joint
Before you order
- Confirm the appliance is a Sime Dewy 30/80 WM
- Check the existing part number against 6227636
- Inspect the vessel connection and surrounding pipework for damage before fitting
Compliance
| Alternative numbers | 2042418 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME DEWY 30/80 WM - 8097800 | 47-283-04 | 47-283-04 | — | — |
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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.