Alpha
Alpha Pipe 18mm Return Sealed Chamber to Heat Exchanger 1.015444
18mm diameter return pipe connecting the sealed chamber to the heat exchanger on Alpha CB and SY LPG boilers.
At a glance
- Also known as SEALD-CHAMBR-HEAT-EX-PIPE-D18, 1250119
£22.97
£19.14 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 1.015444 is an 18mm diameter pipe that forms the return connection between the sealed combustion chamber and the heat exchanger. It is a manufacturer-supplied boiler component for Alpha CB and SY series LPG appliances. The pipe carries returning system water back from the heat exchanger circuit into the sealed chamber assembly.
Signs this part needs replacing
- Visible weeping or water tracking at the pipe joints or unions
- Surface corrosion, pitting or thinning of the pipe wall
- Discolouration or heat marking along the pipe run
- Restricted flow caused by internal scale or sludge build-up
- Pipe deformation or damage preventing a sound seal on reassembly
Before you order
- Confirm your boiler model against the fitment list above, noting that these are LPG variants
- Check the pipe diameter and routing on your appliance before ordering
- Inspect the associated seals, washers and unions, as these may need replacing at the same time
- Verify the part number 1.015444 on the existing component or the manufacturer's parts list
Compliance
| Alternative numbers | SEALD-CHAMBR-HEAT-EX-PIPE-D18, 1250119 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA CB24 | — | — | — | |
| ALPHA ALPHA CB24X | — | — | — | |
| ALPHA ALPHA CB28 | — | — | — | |
| ALPHA ALPHA CB28X | — | — | — | |
| ALPHA ALPHA SY24 | — | — | — | |
| ALPHA CB24 | 47-532-15 | 47-532-15 | — | — |
| ALPHA CB24 (LPG) | — | — | — | |
| ALPHA CB24X | 47-532-14 | 47-532-14 | — | — |
| ALPHA CB24X (LPG) | — | — | — | |
| ALPHA CB28 | 47-532-16 | 47-532-16 | — | — |
Showing 10 of 15 compatible appliances.
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.
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