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Biasi Fork P.20mm BI1181103

Biasi

Biasi Fork P.20mm BI1181103

Biasi fork P.20mm, part number BI1181103, a service component for Activ, Riva and Parva HE gas boilers.

At a glance

  • Also known as FORK-FOR-MAG-FLOW--FILTER-KIT, 1650823
Manufacturer part no.
BI1181103
GC number
H50-479
Showing prices

£2.34

£1.95 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 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 Biasi Fork P.20mm (BI1181103) is a small component supplied by Biasi for its domestic gas boiler ranges. It is listed for the Activ, Riva and Parva HE families. It is a service part, fitted during repair or routine maintenance.

Signs this part needs replacing

  • Visible bending, cracking or deformation of the fork
  • Corrosion or surface pitting on the component
  • Looseness or poor fit where the fork locates
  • Damage identified during a service or repair

Before you order

  • Check your boiler model and GC number against the fitment list above.
  • Confirm the part number BI1181103 matches the component being replaced.
  • Compare the existing fork against the 20 mm size stated for this part.
  • If your appliance is not listed, consult the manufacturer's parts list.

Not sure which part?

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