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Caleffi Pressure Relief Valve 311425

Advanced Water

Caleffi Pressure Relief Valve 311425

Caleffi Series 311 pressure relief valve, 2.5 bar set pressure, with 1/2" FBSP female inlet and outlet connections.

At a glance

  • Also known as 2081061
Manufacturer part no.
061-468-0708
Showing prices

£25.76

£21.47 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

The Caleffi 311425 is a pressure relief valve from the Series 311 range. It is set to open at 2.5 bar and is fitted with 1/2" FBSP female connections at both the inlet and the outlet. Its function is to relieve excess pressure from a system by discharging water once the set pressure is reached.

Before you order

  • Confirm that 2.5 bar is the correct set pressure for the system being protected.
  • Check that both tappings are 1/2" FBSP female and match the pipework or fittings on site.
  • Verify that a Series 311 valve is the correct body and connection arrangement for the installation.
  • Check the system design pressure and any discharge arrangement requirements before fitting.

Not sure which part?

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