Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Alpha 18mm Pipe Gas Valve to Manifold 1.025395

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
Manufacturer part no.
1.025395
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

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.