Sentinel Leak Sealer - White

Ideal for sealing small leaks or weeping joints on all types of indirect central heating systems. ...

Best current price£11.00from Amazon

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AmazonSentinel - Maintenance And Water Analysis - Leak Sealer (Can 1 Liter) - : Ls-12X1l-Fr
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eBaySentinel Internal Leak Sealer 1 Ltr Combi Boiler Heating System
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B&QB&Q - Seal X Internal Leak SealerJerry Can 1000Ml
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Travis PerkinsSentinel Internal System Leak Sealer 1L
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BradfordsSentinel - Leak Sealer - Central Heating System Treatment - 1 Litre
£25.00 delivery
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Product Information

Full details

This guide is for users of the Sentinel Leak Sealer, a white solution designed to seal small leaks and weeping joints in indirect central heating systems. The primary benefit is its easy application and effectiveness in preventing leaks without causing blockages. Note that while effective for minor issues, it may not resolve severe leaks. This product is ideal for maintaining the integrity of your heating system, ensuring efficient and reliable operation.

All features

ColourWhite
Model Part NumberILS
BrandSentinel

Extended Product Information

FAQs

How do I add the leak sealer to my system?

Instructions are provided on the product label. Generally, it involves adding the solution through a radiator or filling loop.

Can I use this product in a combi boiler?

Yes, it is suitable for use in indirect central heating systems, which often include combi boilers.

How long does it take for the sealer to work?

Results can typically be seen within 24-48 hours. However, this depends on the size and location of the leak.

Is it safe for the environment?

Follow local regulations for disposal of the product and its packaging.

What should I do if the leak is severe?

The Sentinel Leak Sealer is designed for small leaks. Severe leaks will likely require professional plumbing services.

Can I use this product with antifreeze?

Yes, this product is compatible with antifreeze.

How much product do I need?

Refer to the product label for the recommended dosage based on your system's size and water capacity.

Troubleshooting

Leak persists after application.

Check for other leaks. The product is effective for small leaks; larger leaks may require professional repair. Consider a second application.

Reduced heating efficiency after application.

Ensure the system is properly bled to remove air pockets that may have formed during the sealing process. Check for any blockages.

Product not circulating.

Make sure the system pump is functioning correctly and circulating water throughout the system. Ensure all valves are open.

Pros and Cons

Pros

  • Easy to use, with no specialized tools needed.
  • Prevents water loss and potential damage from leaks.
  • Extends the lifespan of your central heating system.
  • Compatible with a wide range of central heating systems.

Cons

  • Not suitable for sealing large or severe leaks.
  • May require repeated application for persistent issues.
  • Results can vary depending on the severity and location of the leak.

Setup, Compatibility & Care

Setup:

  1. Ensure the central heating system is off and cooled down.
  2. Locate the appropriate point of entry for the sealer (e.g., radiator valve, filling loop).
  3. Follow the product instructions for adding the sealer into the system.
  4. Once added, turn the heating system back on to circulate the sealer.

Compatibility:

The Sentinel Leak Sealer is compatible with all types of indirect central heating systems.

Care:

  • Store in a cool, dry place.
  • Keep out of reach of children.
  • Avoid contact with skin and eyes. If contact occurs, rinse thoroughly with water.

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