Main
Main Tubing Nut 12/11699
Main tubing nut 12/11699 for the Main Solent 671 appliance.
Showing prices
£170.32
£141.93 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 Main tubing nut is a fastening component used within the tubing and pipework connections of Main appliances. It is identified by part number 12/11699. This component secures the tubing joint within the Main Solent 671.
Signs this part needs replacing
- Leaking or weeping at the tubing connection
- Visible corrosion on the nut
- Rounded or damaged hex flats
- Cross-threading or difficulty tightening
- Nut loose or failing to hold torque
Before you order
- Confirm the appliance model is Main Solent 671
- Check the existing nut for the part number 12/11699
- Verify the thread size and tube diameter match the existing component
- Ensure the tubing and mating fitting are undamaged
Compliance
| GC number | 455-391 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| MAIN SOLENT 671 | 53-476-20 | 53-476-20 | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
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