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Biasi 3 bar safety valve BI1131100

Ucp

Biasi 3 bar safety valve BI1131100

Biasi 3 bar safety valve (BI1131100) for Parva, Advance, Garda, Riva, Activ A and Inovia boilers, preventing catastrophic overpressure.

At a glance

  • Also known as 2080653
  • Have the work carried out by a Gas Safe registered engineer
Manufacturer part no.
TP-122-1007
Showing prices

£23.92

£19.93 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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

A 3 bar safety valve made by Biasi, fitted across its Parva, Advance, Garda, Riva, Activ A and Inovia boiler ranges. It opens proportionally to increasing pressure to prevent catastrophic boiler malfunction.

Signs this part needs replacing

  • Water dripping or spraying from the external discharge pipe
  • Boiler losing pressure repeatedly with no visible leak
  • Valve weeps or won't reseat after opening
  • Corrosion or limescale visible on the valve body

Before you order

  • Match the part number printed on your existing valve before ordering
  • Isolate the boiler and depressurise the system before fitting
  • Have the work carried out 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.