Thermal Guard XL is a specially formulated Organic Acid Technology (OAT) that delivers total cooling system protection. Thermal Guard XL is phosphate-free, silicate-free, nitrite-free and borate-free formula.
It is formulated using proprietary organic corrosion inhibitors to provide outstanding long-term wet sleeve liner cavitation and corrosion protection to all cooling system metals.
- Extended Life Formula Reduces Maintenance Costs
- Advanced O.A.T Technology
- Heavy-Duty Industrial Inhibitor Package
- Red Dye for Leak Detection
- Custom Blends Available
spec sheet