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Biasi O-Ring Gasket BI1181112

Biasi

Biasi O-Ring Gasket BI1181112

Biasi O-ring gasket, 2.62 mm x 17.13 mm, for Activ, Riva, Parva and Garda gas boilers.

At a glance

  • Also known as O-RING-262-X-1713, 1650801
Manufacturer part no.
BI1181112
GC number
H50-467
Showing prices

£2.69

£2.24 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 BI1181112 is an O-ring gasket measuring 2.62 mm x 17.13 mm. It is used in Biasi gas boilers across the Activ, Riva, Parva and Garda ranges. The O-ring seals a joint or connection within the appliance to prevent leaks.

Signs this part needs replacing

  • Visible water weeping or dripping at the joint sealed by the O-ring
  • The O-ring is flattened, cracked or perished
  • The O-ring has hardened and no longer seals under pressure
  • Repeated pressure loss in the heating circuit
  • Staining or corrosion around the joint

Before you order

  • Confirm your boiler model and GC number against the fitment list above
  • Check the part number on the existing O-ring or in the manufacturer's parts list
  • Verify the dimensions 2.62 mm x 17.13 mm match the part being replaced

Not sure which part?

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