Altecnic
Altecnic 18 Litre Heating Vessel C/W Bracket HVB18C
Altecnic 18 litre heating expansion vessel supplied with a mounting bracket for sealed heating systems.
£73.60
£61.33 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 Altecnic 18 litre Heating Vessel C/W Bracket is an expansion vessel from the Altecnic expansion vessel range. It is used in sealed heating systems to absorb the expansion of system water as it heats, and is supplied with a bracket for mounting. The 18 litre capacity is stated by the manufacturer.
Signs this part needs replacing
- System pressure climbs sharply once the boiler heats up
- The pressure relief valve discharges water during heating cycles
- System pressure drops repeatedly and needs frequent topping up
- Vessel feels heavy or sounds full of water when tapped
- Water appears at the vessel air valve when the cap is removed
Before you order
- Check the existing vessel's capacity against the requirements of the system it serves
- Confirm the mounting bracket fixings suit the available position in the appliance or pipework
- Verify the connection size and type on the vessel match the system connection
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALTECNIC Expansion Vessels | — | — | — |
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.
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