
Fernox
Fernox LS-X External Leak Sealer 50ml 61016
Fernox LS-X external leak sealer in a 50ml format for sealing external leaks at heating system joints and fittings.
£12.90
£10.75 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 Fernox LS-X External Leak Sealer is a plumbing consumable from Fernox, classed as a plumbing consumable and supplied in a 50ml format. It is designed for use on external leaks at heating and plumbing joints and fittings.
Before you order
- Confirm the leak is external and at an accessible joint or fitting before selecting a leak sealer.
- Check the product description and manufacturer guidance to ensure it suits the materials and system you are working on.
- Make sure the surface is clean and dry before application, as recommended for leak sealing products.
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| FERNOX PRODUCTS | — | — | — |
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 documents held for this part. The technical team will source them 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.
