PolarZone™ Heavy Duty ESI Antifreeze/Coolant

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
For more information, consult the product data sheet.