Heavy Duty and Fleet Applications
PolarZone™ Heavy Duty ESI Antifreeze/Coolant is a premium quality hybrid organic acid technology (HOAT) antifreeze/coolant designed for use in heavy duty and fleet applications. This Extended Service Antifreeze/Coolant eliminates the need for Supplemental Coolant Additives (SCAs) and provides unsurpassed corrosion protection to all standard metals and protection of non-metal cooling system components.
Features & Benefits
- Eliminates need for SCAs and chemically charged filters
- Provides excellent cavitation-erosion and corrosion protection
- Protects brass, copper, steel, solder, cast iron, and aluminum
- DOES NOT contain phosphates, amines, or silicates
- Red in colour