Fernox LS-X External Leak Sealer

Fernox LS-X External Leak Sealer

Fernox LS-X External Leak Sealer – 50ml

The Fernox LS-X External Leak Sealer – 50ml is a versatile and reliable sealing solution designed for compression joints and screwed fittings in plumbing and heating systems. This ready-to-use, non-hardening sealant provides a long-lasting, flexible seal that remains durable over time without shrinking, cracking, or becoming brittle.

With a wide operating temperature range (from below freezing to above boiling point), Fernox LS-X is suitable for various domestic and commercial applications, including central heating, hot and cold water systems. Additionally, it is WRAS-approved and completely safe for use with drinking water, ensuring compliance with the highest water safety standards.

Key Features

• Ideal for Compression Joints & Screwed Fittings
  • Ensures leak-proof seals in heating and plumbing systems.
• Non-Hardening Formula
  • Joints can be easily undone without the need for force or damage.
• Ready-to-Use
  • No mixing required, making it quick and easy to apply.
• Long-Lasting Durability
  • Does not shrink, crack, or deteriorate over time.
• Wide Temperature Compatibility
  • Effective from below freezing to above boiling point of water.
• Safe for Drinking Water Systems
  • WRAS-approved, making it completely safe for use with potable water.

Specifications

Benefits

• Quick & Easy to Apply – Ready-to-use formula with no preparation required.
• Reliable Leak Prevention – Forms a strong, flexible seal without setting rock hard.
• No Risk of System Damage – Joints can be easily undone when needed.
• Versatile Usage – Effective in a wide range of temperatures and applications.
• Drinking Water Safe – WRAS-approved for peace of mind.

Frequently Asked Questions (FAQs)

1. What is Fernox LS-X used for?

• It is used to seal compression joints and screwed fittings in plumbing and heating systems, preventing external leaks.

2. Will Fernox LS-X make my joints impossible to undo?

• No, unlike some sealants, LS-X does not set rock hard, so joints can be undone easily when required.

3. Does this product require mixing?

• No, it is a ready-to-use formula, making application quick and hassle-free.

4. Is Fernox LS-X suitable for use in drinking water systems?

• Yes, it is WRAS-approved, ensuring it is completely safe for use with potable water.

5. Can it be used in extreme temperatures?

• Yes, Fernox LS-X remains effective in temperatures ranging from below freezing to above boiling point of water.

6. Does LS-X shrink or crack over time?

• No, it is designed to maintain its flexibility, preventing shrinkage, cracking, or deterioration.

7. How long does it take for Fernox LS-X to cure?

• It provides an instant seal, but for best results, allow 24 hours for full curing before subjecting the joint to full pressure.

Warranty Information

Fernox ensures the quality and reliability of its LS-X External Leak Sealer. If any manufacturing defects are detected, you may be eligible for a replacement or refund, subject to Fernox’s warranty terms. For full details, refer to the product packaging or contact the manufacturer.

Conclusion

The Fernox LS-X External Leak Sealer – 50ml is a must-have solution for quick, reliable, and long-lasting sealing of compression joints and screwed fittings in heating and plumbing systems. With its non-hardening formula, ease of application, wide temperature resistance, and WRAS approval, it is a versatile and trusted choice for both professionals and homeowners.