
Hamworthy
Hamworthy Halstock 50L Expansion Vessel For 810L
Halstock 50 litre expansion vessel for 810 L systems, supplied as a Hamworthy boiler spare.
£691.57
£576.31 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 Halstock 50L expansion vessel is a sealed expansion vessel supplied for an 810 L application, listed under the Hamworthy range of boiler spare parts. It provides the accepted volume for absorbing the thermal expansion of system water as it heats, limiting pressure rise within the sealed circuit. This is the 50 litre version, referenced against an 810 L figure in the product description.
Before you order
- Confirm the required vessel capacity against the system volume and the manufacturer's sizing data for the installation before ordering.
- Check the vessel connections and mounting arrangement against the existing unit on site, as these details are not stated in the supplied data.
- Verify the pre-charge and system operating pressures required by the appliance documentation before commissioning the vessel.
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| HAMWORTHY HAMWORTHY SPARE PARTS | — | — | — |
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.
