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Altecnic 311 series 6 bar safety relief valve 311460

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Altecnic 311 series 6 bar safety relief valve 311460

Altecnic 311 series brass safety relief valve, set to 6 bar with 1/2" female BSP connections, for sealed heating systems and hot water cylinders.

At a glance

  • Where the valve forms part of a boiler or unvented cylinder installation, fitting should be carried out by a Gas Safe registered engineer or competent unvented-qualified installer
Manufacturer part no.
311460
Showing prices

£10.13

£8.44 ex. VAT · VAT at 20%

In stock
Cut-off passed — dispatches next 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 Altecnic 311460 is a brass safety relief valve set to open at 6 bar. It protects a sealed heating system, boiler or unvented hot water cylinder by releasing water if system pressure rises too high.

Signs this part needs replacing

  • Valve weeps or drips continuously rather than only under excess pressure
  • Valve is seized and doesn't lift when tested
  • Visible corrosion, scale or limescale build-up on the valve body
  • System repeatedly loses pressure with no other leak found

Before you order

  • Confirm your system's required set pressure is 6 bar and the connections are 1/2" F BSP
  • Depressurise and isolate the system before removing the old valve
  • Where the valve forms part of a boiler or unvented cylinder installation, fitting should be carried out by a Gas Safe registered engineer or competent unvented-qualified installer

Not sure which part?

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