Sime
Sime Expansion Vessel 5183711
Expansion vessel for Sime gas boiler spares, part number 5183711.
At a glance
- Also known as 2040158
£126.72
£105.60 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 5183711 expansion vessel is a boiler component from the Sime range. It is used in sealed heating systems to accommodate changes in water volume as the system heats and cools. It is listed among Sime gas boiler spares and expansion vessels.
Before you order
- Check the part number 5183711 against the existing expansion vessel or the boiler's technical documentation.
- Confirm that the vessel is suitable for the system pressure and application before fitting.
- Ensure the heating system is depressurised and safely isolated before any work.
Compliance
| Alternative numbers | 2040158 |
|---|
No fitment data held for this part.
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 documents held for this part. The technical team will source them 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.