The Weil-McLain Sentinel-X100 Corrosion Inhibitor Concentrate is a general purpose treatment for corrosion protection in indirect-heating systems. The corrosion inhibitor extends the life of your system. It never needs to be replaced unless the system is drained.
Safe on all Metals
Setinel X100 is a non-acidic, non-caustic solvent that is safe on all metals including aluminum.
Sentinel X100 is non-toxic, and completely biodegradable.
Get the Most Out of Your System
The X100 inhibitor allows for optimum system efficiency and minimizes fuel usage while also protecting your system against limescale and corrosion.
TripleTech Anti-Corrosion Technology
A special blend of heavy-duty corrosion inhibitors that provide protection for different metals, giving unrivaled performance.
Product NoteOne Quart of Sentinel X100 is needed to treat your standard residential system of 25 gallons. Larger systems should be dosed at 1% of system water.