The OTR Conventional Concentrate Antifreeze / Coolant is designed for heavy duty engines, ensuring optimal performance under extreme temperatures. This special formulation protects metal components from rust and corrosion, enhancing engine longevity. It prevents scale deposits, maintaining radiator efficiency, and is compatible with various antifreeze brands, making it ideal for mixed-fleet applications. This antifreeze reduces cavitation and erosion in the cooling system, preserving engine integrity.