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Sime Straight Fitting 3/4 Inch 6281500

Sime

Sime Straight Fitting 3/4 Inch 6281500

Sime 6281500 straight fitting, 3/4 inch, for manifold to isolation valve nipple on compatible Sime gas boilers.

At a glance

  • Also known as STRAIGHT-FITTING-34, 2041768
Manufacturer part no.
6281500
Showing prices

£13.03

£10.86 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 Sime 6281500 is a straight fitting with a 3/4 inch connection, described as a manifold to isolation valve nipple. It is used on compatible Sime gas boilers to connect the manifold to the isolation valve. The part is manufactured by Sime as a boiler spare.

Signs this part needs replacing

  • Visible leak or weeping at the manifold-to-isolation-valve joint
  • Corrosion, pitting or scale build-up on the fitting
  • Damaged or cross-threaded connection preventing a secure seal
  • The fitting no longer seals correctly after service or reassembly
  • Cracking, deformation or discolouration of the fitting

Before you order

  • Check the appliance model against the fitment list above.
  • Confirm the existing fitting is a 3/4 inch straight manifold-to-isolation-valve nipple.
  • Check the part number 6281500 matches the current component.
  • Have the appliance GC number available where shown, to confirm compatibility.

Not sure which part?

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