The Weil-McLain Sentinel-X500 Antifreeze prevents freezing and assists in providing protection against limescale and corrosion in indirect heating systems.
Safe On All Metals
Setinel X500 is a non-acidic, non-caustic solvent that is safe on all metals including aluminum.
The perfect solution for properties vulnerable to cold temperatures. The X500 Inhibited antifreeze prevents components from freezing on you.
Product NoteFive gallons of X500 is needed to treat your standard residential system of 25 gallons.