Sentinel SystemCheck is a water treatment analysis service which provides rapid confirmation to installers, engineers, homeowners and authorities that a central heating system has been correctly cleaned and then protected with Sentinel X100 Inhibitor. It can be used during the commissioning of a new system or an older system following the replacement of any components.

• Independent laboratory analysis
• Validation of correct cleaning and then treatment with Sentinel X100 Inhibitor
• Freepost envelope included
• Full report of results and recommendations provided digitally or by mail