Alpha
Alpha Return Pipe 1.035354
18mm diameter return pipe for Alpha ECO 2 and InTEC 2 gas boilers, Alpha part number 1.035354.
At a glance
- Also known as D18-PIPE-RETURN, 1258713
£15.65
£13.04 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 1.035354 is an 18mm diameter return pipe for Alpha gas boilers. It forms part of the appliance pipe assembly, carrying water back through the heating circuit. It is listed for the Alpha ECO 2 and InTEC 2 boiler families.
Signs this part needs replacing
- Visible corrosion or pitting on the pipe surface
- Weeping or dripping at pipe joints and connections
- Water staining or damp around the pipe run
- Scale or debris build-up restricting flow through the pipe
- Boiler noise linked to restricted return flow
Before you order
- Confirm your boiler model against the fitment list above
- Check the GC number on your appliance data badge where one is listed
- Verify the existing pipe is 18mm diameter
- Isolate and drain the appliance before fitting
Compliance
| Alternative numbers | D18-PIPE-RETURN, 1258713 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA ECO 2 | — | — | — | |
| ALPHA ALPHA ECO 2 BOILER | 47-532-60 | 47-532-60 | — | — |
| ALPHA ALPHA ECO 2 PLUS | — | — | — | |
| ALPHA ALPHA ECO 2 PLUS BOILER | 47-532-63 | 47-532-63 | — | — |
| ALPHA ALPHA InTEC 2 20SE | — | — | — | |
| ALPHA ALPHA InTEC 2 25X | — | — | — | |
| ALPHA ALPHA InTEC 2 25XE | — | — | — | |
| ALPHA ALPHA InTEC 2 26CE | — | — | — | |
| ALPHA ALPHA InTEC 2 28X | — | — | — | |
| ALPHA ALPHA InTEC 2 28XE | — | — | — |
Showing 10 of 22 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 — ALPHA ECO 2 BOILER (GC 47-532-60)
manualmanualALPHA appliance manual — ALPHA ECO 2 PLUS BOILER (GC 47-532-63)
manualmanualALPHA appliance manual — InTEC 2 20SE (GC 41-532-28), InTEC 2 30SE (GC 41-532-29)
manualmanualALPHA appliance manual — InTEC 2 25X (GC 47-532-61), InTEC 2 28X (GC 47-532-62)
manualmanualALPHA appliance manual — InTEC 2 25XE, InTEC 2 28XE
manualmanualALPHA appliance manual — InTEC 2 26CE (GC 47-532-66), InTEC 2 30CE (GC 47-532-67), InTEC 2 35CE (GC 47-532-68)
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