
Sime
Sime Connecting Pipe Expansion Vessel 6227629
Connecting pipe for the expansion vessel on Sime Format and Planet Super gas boilers.
At a glance
- Also known as 2042416
£32.10
£26.75 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 Sime 6227629 connecting pipe links the expansion vessel to the boiler's hydraulic circuit. It is a manufacturer-supplied pipe for Sime gas boiler appliances, carrying water between the vessel and the system pipework. The pipe forms part of the expansion vessel assembly and must be sound to maintain correct system pressure.
Signs this part needs replacing
- Visible water weeping or damp staining around the pipe joints
- Corrosion, pitting or scale build-up on the pipe surface
- System pressure dropping repeatedly with no other obvious cause
- A cracked or deformed pipe at the vessel connection
- Residual water marks or limescale trails along the pipe run
Before you order
- Confirm your appliance model against the fit list above
- Check the existing pipe and connections for the exact fault before ordering
- Verify the part number 6227629 matches the pipe currently fitted
- Inspect the vessel connection and seals for damage that may also need attention
Compliance
| Alternative numbers | 2042416 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME FORMAT 25/60 BF MET - 8097402 | — | — | — | |
| SIME FORMAT 30/60 BF GPL - 8097405 | — | — | — | |
| SIME PLANET SUPER 4 W.M 630MM - 8096502 | 47-719-16 | 47-719-16 | — | — |
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.
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