Keep your vehicles cooling system in perfect order with Penrite Green Radiator Corrosion Inhibitor Concentrate. The concentrated corrosion inhibitor features hybrid organic acid technology (HOAT), lowering coolant temperatures and offers long term protection for up to 100 000km

Penrite Green RCI is designed to provide better heat dissipation by preventing cavitation, decreasing operating temperatures and protecting your engine. It is compatible with all rubber hoses, seals and gaskets and will provide protection to all metals such as aluminium, brass and copper. Penrite Green RCI is concentrated, for best results mix 50mL per 1 Litre of demineralised water, making up to 10L of coolant.

To find the correct coolant suggested for your vehicle; either add your vehicle to My Garage or check with your manufacturer, vehicle user manual, your local mechanic or head in-store and talk to one of our friendly team.

• 500ml
• Hybrid-organic,Type “B”,non-glycolbasedCorrosion InhibitorConcentrate
• Protects all internal surfaces from corrosion, including aluminium
• Safe for all plastics, rubber hoses & seals
• Helps prevent wet liner erosion
• Contains an anti foam agent to help protect against cavitation
• Silicate, Phosphate and Amine Free
• Should be used at a ratio of 50ml per litre of water (5% dilution rate)