Alpha
Alpha Expansion Vessel & Seal Kit 775 6.5634660A
Expansion vessel and seal kit 775 from Alpha, part number 6.5634660A, for Alpha gas boiler applications.
At a glance
- Also known as 1251257
£306.72
£255.60 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 Alpha 6.5634660A expansion vessel and seal kit (kit reference 775) is an Alpha-manufactured assembly for Alpha gas boilers. The expansion vessel accommodates the change in heating system water volume as the system heats and cools, while the seal kit supplies the seals associated with the vessel's installation. It is listed under expansion vessels within the gas boiler spares range.
Before you order
- Confirm the part number 6.5634660A matches the component being replaced or the reference given in the appliance documentation.
- Check the kit reference 775 corresponds to the kit required for the appliance.
- Verify whether the seal kit is needed for the specific installation before ordering.
Compliance
| Alternative numbers | 1251257 |
|---|
No fitment data held for this part.
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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