Viessmann
Viessmann Diaphragm Expansion Vessel 12L 7826383
Viessmann 7826383 diaphragm expansion vessel with a 12-litre capacity.
At a glance
- Also known as 2321552
£201.61
£168.01 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 Viessmann 7826383 is a diaphragm expansion vessel with a 12-litre capacity, manufactured by Viessmann. It is used in sealed heating systems to accommodate the expansion of water as it heats. The part is identified by the manufacturer part number 7826383.
Before you order
- Confirm the existing vessel is marked with part number 7826383.
- Check that the required system capacity is 12 litres.
- Verify the connection size and pressure requirements against the installation.
Compliance
| Alternative numbers | 2321552 |
|---|
No fitment data held for this part.
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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