
Sime
Sime Plug 1 Inch 2041080
One inch plug from Sime, used on Avant and Dewy 30/130 boiler models.
£10.93
£9.11 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Sime Plug 1 Inch is a threaded blanking plug used to close off a port on Sime Avant and Dewy 30/130 boilers. It forms part of the boiler's water-carrying assembly, sealing an opening in a casting or manifold so the appliance remains watertight in normal operation. The plug is listed by Sime under part number 2041080.
Signs this part needs replacing
- Visible water seepage or a damp trace around the plug head
- Rust, scale or mineral staining on or around the plug
- Damp patches or corrosion below the plug on the boiler casing or floor
- A plug that has seized or will not seal after being removed and refitted
- Thread damage on the plug after breaking a corroded joint
Before you order
- Confirm the existing plug is a 1 inch thread before ordering
- Check the boiler model and variant against the fits list above
- Inspect the sealing face and thread of the port for damage before fitting
- Have the appliance isolated and drained before removing the old plug
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME AVANT 30/130 TS MET - 8091621 | — | — | — | |
| SIME DEWY 30/130 HE FS - 8101905 | — | — | — | |
| SIME DEWY 30/130 WM - 8101900 | 47-293-05 | 47-293-05 | — | — |
| SIME SIME AVANT 30/130 TS | — | — | — | |
| SIME SIME DEWY 30/130 HE FS | — | — | — | |
| SIME SIME DEWY 30/130 WM | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
