Alpha
Alpha 18mm D Pipe Heat Exchanger to 3-Way Valve 1.025301
18mm pipe connecting the heat exchanger to the 3-way valve on Alpha Cd25X (LPG) boilers, part number 1.025301.
At a glance
- Also known as 1259430
£80.26
£66.88 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 18mm D pipe (part number 1.025301) connects the heat exchanger to the 3-way valve in Alpha Cd25X (LPG) boilers. It forms part of the primary circuit, carrying heating water between these two components. The pipe has an 18mm diameter.
Signs this part needs replacing
- Water leaking from the pipe or its connections
- Visible corrosion, scale or pitting on the pipe surface
- Pressure loss in the heating system
- Restricted flow between the heat exchanger and the 3-way valve
Before you order
- Confirm your boiler model is the Alpha Cd25X (LPG)
- Check the pipe diameter is 18mm
- Verify the part number 1.025301 against the existing component
- Inspect the connecting joints for damage before fitting
Compliance
| Alternative numbers | 1259430 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA CD25X | 47-532-39 | 47-532-39 | — | — |
| ALPHA CD25X (LPG) | 47-532-40 | 47-532-40 | — | — |
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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