
Alpha
Alpha 18mm Pipe RS Chamber to CH Flow 1.015495
18mm diameter pipe assembly connecting the RS chamber to the CH flow on listed Alpha gas boilers.
At a glance
- Also known as 1250125
£8.87
£7.39 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 18mm dia. pipe — RS chamber to CH flow is a pipe assembly from Alpha, part number 1.015495. It forms the connection between the RS chamber and the central heating flow on the Alpha gas boiler models listed below. It is supplied as a pipe assembly for use when the original pipework is being renewed.
Signs this part needs replacing
- Visible corrosion, pitting or rust staining on the pipe surface
- Water weeping or dripping from the pipe or its connections
- Scale or debris restricting flow through the pipe
- Deformation or discolouration caused by overheating
Before you order
- Check the boiler data badge to confirm the model and, where shown, the GC number
- Confirm the pipe diameter required is 18mm
- Compare the removed pipe with the replacement for shape and connection points
Compliance
| Alternative numbers | 1250125 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA C23 | 47-532-22 | 47-532-22 | — | — |
| ALPHA C23 (LPG) | — | — | — | |
| ALPHA C27 | 47-532-23 | 47-532-23 | — | — |
| ALPHA C27 (LPG) | — | — | — | |
| ALPHA CD18S | 41-532-06 | 41-532-06 | — | — |
| ALPHA CD18S (LPG) | 41-532-13 | 41-532-13 | — | — |
| ALPHA CD24S | 41-532-02 | 41-532-02 | — | — |
| ALPHA CD24S (LPG) | 41-532-15 | 41-532-15 | — | — |
| ALPHA CD30S | 41-532-08 | 41-532-08 | — | — |
| ALPHA CD30S (LPG) | 41-532-14 | 41-532-14 | — | — |
Showing 10 of 12 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.
ALPHA appliance manual — C23 (GC 47-532-22), C23 (LPG), C27 (GC 47-532-23), C27 (LPG)
manualmanualALPHA appliance manual — CD18S (GC 41-532-06), CD18S (LPG) (GC 41-532-13), CD30S (GC 41-532-08), CD30S (LPG) (GC 41-532-14)
manualmanualALPHA appliance manual — CD24S (GC 41-532-02), CD24S (LPG) (GC 41-532-15)
manualmanualALPHA appliance manual — SY24 (GC 41-532-01), SY24 (LPG)
manualNo technical questions yet for this part.
Not sure which part?
Tell the parts assistant what it's going into — the appliance make and model, or the GC number off the data badge — and it will check this part is on the fit list.
