Central Heating Treatment

Whether you’re looking to reduce sludge build-up, seal a leak or ensure your radiators last, our central heating treatments are the answer. Say goodbye to costly repairs and replacements, and hello to a working order system that’s safe to use. Ensure your home gets the most from your radiators, with the help of central heating inhibitors, cleaners and sludge removers. 

Discover our entire collection of radiator maintenance products for even more tools to help upkeep your central heating system.

FAQs

How long can you leave central heating cleaner in?

You can leave central heating cleaner in your system for between 1 to 4 weeks, depending on the brand’s instructions.

How do you add an inhibitor to your central heating system?

To add an inhibitor to your central heating system, follow the instructions below: 

1. Turn off your heating system and allow it to cool down. 

1. On one of your radiators, locate the bleed valve and drain some of its water. For guidance on this step, check out our how to bleed a radiator article.

1. Using a filling kit or funnel, pour the inhibitor into the radiator. 

1. Lastly, close the valve and refill your system with water. 

How do you put leak sealer into a central heating system?

To add a leak sealer to your central heating system, follow this simple guide: 

1. Switch off your central heating and allow your radiators to cool. 

1. Find one of your radiators, locate its bleed valve and drain some of its water. You can always check out our how to bleed a radiator for guidance on this step. 

1. With a filling kit or funnel, you’ll need to pour the leak sealer straight into the radiator. 

1. Close the valve and refill your system with water and keep a close eye on any further signs of leaks.