Sentinel X100 Inhibitor provides protection for clean central heating systems against limescale and corrosion. Suitable for use in all types of indirect central heating system, Sentinel X100 Inhibitor will extend the life of the system, ensuring maximum efficiency and minimising fuel usage. Suitable for hard, soft and artificially softened water

• Heavy duty inhibitor
• Energy Saving Trust Recommended
• TripleTech™ Anti-Corrosion Technology
• pH neutral formulation
• Helps prevent the formation of hydrogen gas
• A simple test kit is available to check levels