
Hamworthy
Hamworthy Expansion Vessel 532712072
8 litre expansion vessel for Hamworthy appliances, manufacturer part number 532712072, reference ZI-306008W.
At a glance
- Part type: expansion vessel
- Also known as 2061614
£134.63
£112.19 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 Hamworthy 532712072 is an 8 litre expansion vessel used in Hamworthy heating appliances. It absorbs the volume increase of water as the system heats, limiting pressure rise within the sealed circuit. The part carries the manufacturer reference ZI-306008W.
Signs this part needs replacing
- System pressure climbs sharply once the appliance is running and heating the water.
- The pressure relief valve discharges water during normal heating cycles.
- Boiler pressure falls repeatedly and needs frequent manual topping up.
- Water, rather than air, is released when the vessel charge valve is depressed.
- The vessel feels heavy or waterlogged when compared with an empty unit of the same size.
Before you order
- Confirm the appliance model against the manufacturer's parts list to verify this part number applies.
- Check the existing vessel's stated capacity and reference markings match 8 litres and ZI-306008W.
- Verify the system has been depressurised and drained before removal of the old vessel.
- Check the vessel connection and mounting arrangement suit the installation before ordering.
Compliance
| Alternative numbers | 2061614 |
|---|
| 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.
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