Saunier Duval
Saunier Duval Expansion Vessel 0020057805
7 litre expansion vessel for Saunier Duval gas boilers, part number 0020057805.
At a glance
- Also known as 1416122
£279.36
£232.80 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 Saunier Duval 0020057805 is a 7 litre expansion vessel for gas boiler systems. It accommodates the change in water volume as the system heats, helping to maintain stable operating pressure and reduce stress on other components. This part is listed in the expansion vessels category under gas boiler spares.
Before you order
- Confirm the part number 0020057805 matches the existing vessel or the reference in the boiler manufacturer's documentation.
- Verify that a 7 litre capacity is correct for the system; expansion vessel sizing depends on system water volume and operating pressure.
- Check the boiler model and serial number against Saunier Duval literature to confirm compatibility.
Compliance
| Barcode / EAN | 3532040898585 |
|---|---|
| Alternative numbers | 1416122 |
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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