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Buderus Reducing Nipple G1 - G3/4 Inch 5317154

Buderus

Buderus Reducing Nipple G1 - G3/4 Inch 5317154

Buderus reducing nipple with G1 to G3/4 inch threads, used on G215 and G215 U appliances.

At a glance

  • Appliance family: G215 / G215 U
  • Also known as 2241176
Manufacturer part no.
5317154
Showing prices

£18.02

£15.02 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 Buderus reducing nipple (G1 - G3/4 inch) is a threaded reducing fitting used to step between two different thread sizes on Buderus heating appliances. It is supplied under Buderus part number 5317154 and is listed for use within the G215 family of boilers. Its function is to provide a secure, sealed threaded transition between a G1 inch connection and a G3/4 inch connection.

Signs this part needs replacing

  • Visible weeping or leakage at the threaded joint after the system has been refilled or run
  • Corrosion, pitting or scale build-up on the nipple body or threads
  • Cross-threaded or flattened threads that will not seal correctly on reassembly
  • The fitting loosens or fails to hold torque during servicing
  • Localised dampness or staining around the connection on the appliance casing or pipework

Before you order

  • Confirm both thread sizes required at the connection point match G1 inch and G3/4 inch
  • Check the Buderus part number 5317154 against the appliance documentation or existing component
  • Verify the appliance model and output range against the fitment information listed above
  • Inspect the mating threads and sealing faces for damage before fitting a replacement

Not sure which part?

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