
Alpha
Alpha 18mm Pipe Gas Valve to Manifold 1.025395
18 mm pipe connecting the gas valve to the manifold on Alpha He25 and He33 LPG appliances.
At a glance
- Also known as 1259450
- Gas-carrying components must be fitted and commissioned by a Gas Safe registered engineer
Showing prices
£31.15
£25.96 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The 18 mm pipe connecting the gas valve to the manifold, manufactured by Alpha. It carries gas between the valve and the manifold assembly on Alpha He25 and He33 LPG appliances. The pipe is supplied under part number 1.025395.
Signs this part needs replacing
- A detectable gas smell around the valve or manifold area
- Leak detection fluid bubbling at the pipe joints or unions
- Visible corrosion, pitting or staining on the pipe surface
- Soot deposits or heat discolouration along the pipe run
- Unstable flame or ignition faults traced to the gas valve to manifold connection
Before you order
- Confirm the appliance model and GC number against the data badge
- Check the existing pipe diameter and routing before ordering
- Confirm the part number 1.025395 matches the component being replaced
- Gas-carrying components must be fitted and commissioned by a Gas Safe registered engineer
Compliance
| Alternative numbers | 1259450 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA HE25 | 47-532-41 | 47-532-41 | — | — |
| ALPHA HE25 (LPG) | 47-532-42 | 47-532-42 | — | — |
| ALPHA HE33 | 47-532-43 | 47-532-43 | — | — |
| ALPHA HE33 (LPG) | 47-532-44 | 47-532-44 | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
No technical questions yet for this part.
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