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Mira Flow Button & Headnut Rada TF503B 1.540.38.3.0

Mira

Mira Flow Button & Headnut Rada TF503B 1.540.38.3.0

Mira flow button and headnut, part 1.540.38.3.0, referenced for Rada TF503B shower fittings.

At a glance

  • Also known as 2313978
Manufacturer part no.
1.540.38.3.0
Showing prices

£58.32

£48.60 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 Mira 1.540.38.3.0 is a flow button and headnut assembly referenced against the Rada TF503B. It is a shower fitting component from Mira, listed within the shower spares range. The flow button provides the user-facing control point, while the headnut forms the threaded fixing that secures the assembly in position.

Before you order

  • Confirm the part number 1.540.38.3.0 matches the number on your existing component or documentation.
  • Check the Rada TF503B reference against your shower fitting to confirm the application.
  • Inspect the existing headnut thread and button seating before ordering, as these are the interfaces the new assembly must match.

Not sure which part?

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