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Biasi 400L Silicone Pipe BI1253109

Biasi

Biasi 400L Silicone Pipe BI1253109

Biasi 400L silicone pipe, part number BI1253109, for Garda and RIVA Advance HE M110 series gas boilers.

At a glance

  • Also known as 1650937
Manufacturer part no.
BI1253109
GC number
H38-909
Showing prices

£3.30

£2.75 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 Biasi 400L silicone pipe (part number BI1253109) is a pipe assembly used in Biasi gas boilers. It is listed for the Garda and RIVA Advance HE M110 appliance families. The silicone construction allows the pipe to handle the temperature and movement found at its connection points within the boiler.

Signs this part needs replacing

  • The silicone has hardened, become brittle or lost its flexibility
  • Visible cracking, splitting or perishing along the pipe wall
  • Weeping or dripping at the pipe connections
  • The pipe has become loose at either end and no longer sits securely
  • Kinking or collapse restricting flow through the pipe

Before you order

  • Confirm your boiler model against the fit list above
  • Check the part number on the existing pipe matches BI1253109
  • Inspect the connection points for damage or debris before fitting
  • Verify the pipe routing and length against the failed part before removal

Not sure which part?

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