Alpha
Alpha Pipe Assembly 1.031347
18 mm diameter FS/heating return pipe assembly for the Alpha Wall Hung Flowsmart 50 gas boiler.
At a glance
- Also known as D18-FS-HEATING-RTN-PIPE, 1258449
£117.49
£97.91 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 1.031347 is an 18 mm diameter pipe assembly supplied as the FS/heating return pipe for Alpha gas boilers. It forms part of the heating circuit pipework, carrying water back through the appliance. It is listed for the Alpha Wall Hung Flowsmart 50.
Signs this part needs replacing
- Visible corrosion, pitting or surface rust on the pipe
- Weeping or dripping at joints and connections
- Water staining or damp patches along the pipe run
- Restricted flow or reduced heating performance traced to the return
- Noise or vibration from the pipework during operation
Before you order
- Confirm the appliance is an Alpha Wall Hung Flowsmart 50
- Check that an 18 mm diameter pipe is required
- Confirm the pipe is the FS/heating return and not another pipe in the assembly
- Cross-check the part number against the manufacturer's parts list
Compliance
| Alternative numbers | D18-FS-HEATING-RTN-PIPE, 1031347, 1258449 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA WALL HUNG FLOWSMART 50 | — | — | — |
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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