Nulon Radiator Corrosion Protection 100% Concentrate 1L - RCPG-1

Nulon Radiator Corrosion Protection 100% Concentrate – 1L (RCPG-1)

Long-Term Cooling System Protection | 100% Concentrated Formula | Ideal for All Radiator Types

Protect your cooling system from rust, scale, and corrosion with Nulon RCPG-1, a 100% concentrate corrosion inhibitor formulated for long-life protection in radiators, heater cores, water pumps, and cooling jackets. Designed for both modern alloy and traditional copper/brass radiators, this additive is safe for all types of vehicles and is ideal for DIY maintenance or professional workshops.

This product contains no glycol, making it ideal for mild climates, sealed systems, or vehicles where anti-freeze is not required. Trusted by mechanics and car enthusiasts, Nulon RCPG-1 delivers peace of mind and long-term cooling efficiency.

Key Features:

• 100% Concentrated Formula – Mixes with demineralised water to required ratio

• Prevents Rust, Corrosion & Electrolysis – In radiators, heater cores, and engine blocks

• Safe for All Radiator Materials – Alloy, copper, brass, and plastic tanks

• Compatible with Most Coolants – Works with OEM and aftermarket cooling systems

• Silicate & Phosphate Free – Environmentally friendly and non-toxic

• 1L Bottle – Suitable for full-system treatment when mixed (up to 10L capacity)

Recommended For:

• Passenger vehicles, 4WDs, light trucks, and motorcycles

• Sealed or open-type radiator systems

• Daily drivers, classic restorations, and fleet vehicles

• Coolant top-up or full system flush-and-fill maintenance.