Sentinel

  Sentinel X100 Corrosion Inhibitor Chemical   Sentinel X100 corrosion inhibitor for boilers provides protection for clean central heating systems against limescale...

Sentinel Products X100 Rapid Dose Quick Test Kit - 10 Pack Test your water system for proper concentration of Sentinel X100 corrosion inhibitor chemical.  Test Kit: 10x Molybdate No. 1...

Sentinel Products X100 Rapid Dose Quick Test Kit Test your water system for proper concentration of Sentinel X100 corrosion inhibitor chemical.  Test Kit: 2x Molybdate No. 1 Reagent 2x...

Sentinel X100 Rapid-Dose Inhibitor has been formulated as a multipurpose treatment to prevent sludge build-up over time in heating systems. Designed for easy dosing to the system quicker than ever,...

  Sentinel X400 High-Performance Heating System Restorer and Radiator Cleaner is specifically designed for cleaning older central heating systems. It is a non-acid treatment which restores...

  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...