Alpha
Alpha Pipe 18mm Dia. Plate Heat Exchanger to Inlet Manifold 1.015632
18mm pipe connecting the DHW plate heat exchanger to the diverter valve on Alpha CB and CD LPG boilers.
At a glance
- Also known as DHW-HEAT-EX-3WAY-VLVE-PPE-D18, 1250135
£32.94
£27.45 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 1.015632 is an 18mm diameter pipe that connects the DHW plate heat exchanger to the diverter valve on Alpha CB and CD series gas boilers. It forms part of the domestic hot water circuit, carrying water between the plate heat exchanger and the diverter valve assembly.
Signs this part needs replacing
- Visible water weeping or staining at the pipe connections
- Corrosion, pitting or scale on the pipe surface
- Loss of domestic hot water flow or fluctuating DHW temperature
- Leaks appearing after work on the plate heat exchanger or diverter valve
Before you order
- Confirm your boiler model and, where shown, the GC number against the list above
- Check the existing pipe diameter is 18mm
- Inspect the connection points at the heat exchanger and diverter valve for damage
- Isolate the boiler and drain the DHW circuit before removal
Compliance
| Alternative numbers | DHW-HEAT-EX-3WAY-VLVE-PPE-D18, 1250135 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA CB24 | — | — | — | |
| ALPHA ALPHA CB24X | — | — | — | |
| ALPHA ALPHA CB28 | — | — | — | |
| ALPHA ALPHA CB28X | — | — | — | |
| ALPHA ALPHA CD24C | — | — | — | |
| ALPHA ALPHA CD32C | — | — | — | |
| ALPHA CB24 | 47-532-15 | 47-532-15 | — | — |
| ALPHA CB24 (LPG) | — | — | — | |
| ALPHA CB24X | 47-532-14 | 47-532-14 | — | — |
| ALPHA CB24X (LPG) | — | — | — |
Showing 10 of 18 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 — CB24 (GC 47-532-15), CB24 (LPG), CB24X (GC 47-532-14), CB24X (LPG), CB28 (GC 47-532-16), CB28 (LPG), CB28X (GC 47-532-17), CB28X (LPG)
manualmanualALPHA appliance manual — CD24C (GC 47-532-19), CD24C (LPG) (GC 47-532-29), CD32C (GC 47-532-21), CD32C (LPG) (GC 47-532-30)
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