PURUS® Heavy Duty Nitrite-Free Extended Life Antifreeze/Coolant 50/50 (Red) is a premium quality, organic Acid Technology (OAT), ethylene glycol-based fluid. Specially formulated with advanced additive technology, this product provides extended service maintenance protection in heavy duty applications without the addition of SCAs, and meets nitrite-free coolant requirements of many industry-leading OEMs.

Key Features:

• Extended service life of 600,000 miles on-road or 12,000 hours of off-road use.*
• Free of phosphates, silicate, nitrites, amines, and borates.
• Offers excellent wet sleeve liner cavitation protection.
• Eliminates maintenance with no SCAs required.
• Provides maximum freeze and boil-over protection.
• Extended life corrosion protection for steel, solder, copper, iron, brass and  aluminum.
• High-quality defoamer system, non-harmful to hoses, plastics or gaskets.
• Compatible with all major North American Organic Acid Technology (OAT)  formulations

Always consult your vehicle owner’s manual for proper fluid removal and flushing procedures. Typical properties are not to be construed as specifications

* To maintain the protection provided by Purus Heavy Duty Nitrite-Free Extended Life Antifreeze/Coolant, the proper  level of inhibitor must be present. This can be achieved by topping off the cooling system with Purus Heavy Duty Nitrite-Free Extended Life Antifreeze/Coolant only when required and maintaining the recommended free protection.