Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Radiant Cylinder/Diverter Valve D.18 Pipe RBA 100 83457LP

Radiant

Radiant Cylinder/Diverter Valve D.18 Pipe RBA 100 83457LP

Radiant 83457LP cylinder/divertor valve for D.18 pipe, with RBA 100 designation.

At a glance

  • Also known as 2801230
Manufacturer part no.
83457lp
Showing prices

£33.06

£27.55 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 Radiant 83457LP is a cylinder/divertor valve intended for D.18 pipework and carries the RBA 100 designation. It is a flow-control component used to divert water between circuits on a hot water cylinder installation. The part is identified by the Radiant brand and the part number 83457LP.

Before you order

  • Confirm the existing valve carries the 83457LP part number or the RBA 100 marking.
  • Check that the D.18 pipe designation matches the pipework at the installation.
  • Verify this is the correct valve assembly for the cylinder being worked on before ordering.

Not sure which part?

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