
Sime
Sime Straight Fitting 6120508
Sime 6120508 straight fitting, 1/2 inch, for manifold to isolation valve nipple connection in Sime boilers.
At a glance
- Part type: straight fitting
- Also known as DHW-INLETOUTLET-STRAIGHT-FI, 8921787
£55.54
£46.28 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 6120508 is a straight fitting with a 1/2 inch connection, used as a manifold-to-isolation-valve nipple in Sime boilers. It provides the hydraulic link between the manifold and the isolation valve. The part is manufactured by Sime for use across a range of Sime boiler models.
Signs this part needs replacing
- Water weeping or dripping from the manifold-to-isolation-valve connection.
- Visible corrosion, pitting or scale on the fitting.
- Thread damage or deformation preventing a reliable seal.
- The isolation valve cannot be removed or refitted cleanly because the nipple is seized or damaged.
- Repeated loss of system pressure traced to the fitting joint.
Before you order
- Confirm your boiler model is listed in the fitment section.
- Check the connection size required is 1/2 inch.
- Verify the part number 6120508 against the existing fitting.
- Isolate and depressurise the boiler before removing or fitting the part.
Compliance
| Alternative numbers | DHW-INLETOUTLET-STRAIGHT-FI, 8921787 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME CLIMIT GG M 23 BF MET - 8105460 | — | — | — | |
| SIME CLIMIT GG M 23 OF MET - 8105550 | — | — | — | |
| SIME CLIMIT GG M 28 BF MET - 8105461 | — | — | — | |
| SIME CLIMIT GG M 28 OF MET - 8105551 | — | — | — | |
| SIME CLIMIT GGF 28 BF MET - 8104668 | — | — | — | |
| SIME DEWY ZIP BF 25 SOLAR MET - 8101215 | — | — | — | |
| SIME DEWY ZIP BF 30 SOLAR MET - 8101216 | — | — | — | |
| SIME ECOMFORT 25HE | 47-283-06 | 47-283-06 | — | — |
| SIME ECOMFORT 30HE | 47-719-25 | 47-719-25 | — | — |
| SIME ECOMFORT 35HE | 47-283-09 | 47-283-09 | — | — |
Showing 10 of 100 compatible appliances.
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.
SIME appliance manual — ECOMFORT 25HE (GC 47-283-06), ECOMFORT 30HE (GC 47-719-25), ECOMFORT 35HE (GC 47-283-09)
manualmanualSIME appliance manual — ECOMFORT PLUS 25HE - 8104012 (GC 47-283-13), ECOMFORT PLUS 30 HE - 8104011 (GC 47-283-14)
manualmanualSIME appliance manual — FORMAT 100B LPG - 8105403 (GC 47-283-08), FORMAT 100B NATURAL GAS - 8105402 (GC 47-283-08), FORMAT 80B LPG - 8105401 (GC 47-283-07), FORMAT 80B NATURAL GAS - 8105400 (GC 47-283-07)
manualmanualSIME appliance manual — FORMAT 100C - 8098456 (GC 47-719-13), FORMAT 100C LPG - 8098455 (GC 47-719-13), FORMAT 110C (GC 47-719-21), FORMAT 80C - 8098454 (GC 47-719-12), FORMAT 80C LPG - 8098459 (GC 47-719-12)
manualmanualSIME appliance manual — FORMAT 30 HE - 8101206 (GC 47-719-22)
manualmanualSIME appliance manual — FRIENDLY FORMAT 80 TECHNYL - 8092974 (GC 47-719-20), FRIENDLY FORMAT 80E TECHNYL - 8092973 (GC 47-719-19)
manualmanualSIME appliance manual — MURELLE HE25 BF - 8106310 (GC 47-283-10), MURELLE HE30 BF - 8106312 (GC 47-283-11), MURELLE HE35 BF - 8106314 (GC 47-283-12)
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