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Potterton Counter Flange 5140641

Potterton

Potterton Counter Flange 5140641

Potterton Commercial counter flange, part 5140641, for NXR3I 4 to 9 section commercial boilers.

Manufacturer part no.
5140641
Showing prices

£159.60

£133.00 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 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 Potterton Commercial Counter Flange is a flanged assembly component for the NXR3I range of commercial boilers. It forms part of the flanged joint arrangement on the appliance assembly. This is a manufacturer part identified by the number 5140641.

Signs this part needs replacing

  • Weeping or visible leakage traced to the flanged joint
  • Corrosion, pitting or heavy scaling on the flange face
  • Distortion, cracking or mechanical damage to the flange body
  • A seal that cannot be re-established at the joint after reassembly

Before you order

  • Confirm the boiler model and section count against the fitment list
  • Verify the part number 5140641 matches the item being replaced
  • Inspect the mating face and sealing arrangement while the joint is open
  • Check access and isolation requirements before dismantling the flanged connection

Not sure which part?

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