A general purpose treatment for total protection against scale and corrosion in all types of indirect central heating systems, including those containing aluminium. Will extend the life of the system, and ensure maximum efficiency and minimum fuel usage. Once added, Sentinel X100 never needs to be replaced unless the system is drained down.

Effectively controls scale and corrosion
pH neutral formulation- easy to handle
Ensures optimum boiler efficiency
Prevents boiler noise
Prevents pin-holing
Helps prevent the formation of hydrogen gas
A simple test kit is available to check levels

Packaging:
1 litre bottle
20 litre cubitainer

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