How do you use Sentinel radiator cleaner?

Ideally, the product should be added at the first filling of the system. The water should then be circulated at normal operating temperatures for 2 hours before being flushed out. If you are using cold water, leave to circulate for 24 hours. Powerflushing is not necessary when using this product.

How long can I leave Sentinel X400 in the system?

approximately 3-4 weeks
Sentinel X400 High Performance Cleaner can be left in the system for approximately 3-4 weeks.

Can I leave Sentinel X400 in the system?

How long can I leave Sentinel X400 in the system? Sentinel X400 needs to be circulated in the system for a minimum of two hours at operating temperature, but can be left circulating for up to 4 weeks in heavily fouled systems.

How long can you leave central heating cleaner in?

A good cleaner is Sentinel X400, or X800 which is somewhat more aggressive. X400 can be left in the system, but will cease to loosen sludge after about 4 weeks. X800 should be circulated and the system drained and refilled several times to remove it.

Can you put too much inhibitor in a central heating system?

The simple answer is no. You can never add too much inhibitor to your central heating system and dosing it up cannot cause any damage. Adding more inhibitor is only a good thing for your system as it will provide even more protection.

How much inhibitor do I need for 7 radiators?

How much central heating inhibitor should you add? As a general rule of thumb, a 1 litre of bottle inhibitor will treat up to 8-10 radiators but you should always read the advice and instructions from the manufacturer. If you have more than 8 radiators, you may need to use two bottles.

How often should you flush your central heating system?

every 5 to 6 years
This depends on the material your radiators are made out of, the age and type of your boiler, and the hardness of your water. The short and generally agreed upon answer is that you should flush your radiators every 5 to 6 years.

What is Sentinel X400?

Sentinel X400 High Performance Cleaner is specifically designed for cleaning older central heating systems. It is a non-acid treatment which restores circulation to radiators and pipework.

What causes boiler sludge?

Sludge is a water-formed deposit which can include all solids carried by water. It reduces heat efficiency levels and can create scale formation in boilers. How Does Sludge Form? Sludge build-up forms when suspended materials found in the water stick onto the inner surfaces of hot boiler tubes.

Can you put too much inhibitor in heating system?

Can I leave central heating cleaner in the system?

It can be left in the system for extended periods, but to ensure a complete clean, it should be thoroughly drained and flushed from the system before final filling and treating with an inhibitor.

How long does it take to clean Sentinel X400?

You will need to drain the system down completely and refill and dose with the Sentinel X400 Cleaner at 1% of your system volume. Let that circulate for 3-4 weeks under normal operating temperatures before draining and again and flushing the system completely clean.

How many radiators can Sentinel High Performance cleaner treat?

Please try again later. 1 litre, 1 300ml aerosol or 1 275ml tube of Sentinel X400 High Performance Cleaner is sufficient to treat a typical domestic system of up to 10 radiators. Larger systems should be dosed with twice this amount.

How is Sentinel X400 system restorer 1ltr rated?

Sentinel X400 System Restorer 1Ltr is rated 4.7 out of 5 by 76 . Add to saved list… These reviews are managed by Bazaarvoice and comply with the Bazaarvoice Authenticity Policy, which is supported by anti-fraud technology and human analysis. 71 of 76(93%)reviewers would recommend this product.

Which is the best central heating system cleaner?