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Baxi Transition Flange 7646421

Baxi

Baxi Transition Flange 7646421

Baxi transition flange with DN65 and DN40 connections, part number 7646421.

At a glance

  • Also known as 1133862
Manufacturer part no.
7646421
Showing prices

£242.15

£201.79 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 Baxi 7646421 is a transition flange carrying DN65 and DN40 connections, identified by part number 7646421. It is used where pipework or a hydraulic connection steps between the two nominal bores on a Baxi appliance assembly. The flange is supplied as an individual component.

Before you order

  • Confirm the part number 7646421 matches the component being replaced.
  • Check the DN65 and DN40 connection sizes against the existing flange and pipework.
  • Verify the flange suits the Baxi appliance or assembly it is being fitted to.

Not sure which part?

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