Product Description Radiator Flush is a fast acting (7 minute), alkaline cooling system cleaner designed to remove rust, scale and other deposits from automotive cooling systems that could block or foul circulation of coolant through the radiator or engine. Application Recommended to clean out the cooling system of all types of passenger cars, 4WDs, light and heavy duty commercial vehicles, motorcycles, agriculture, mining, construction and stationary engines. Designed to be used prior to new coolant being added to ensure the cooling system is free from rust, scale or any other residue. Will also neutralise any leftover coolant remaining in the engine, eliminating compatibility issues if changing coolant types. Harmless to all metals, rubber, plastic and seals. Penrite recommend refilling with a quality OEM approved Penrite anti-freeze anti-boil coolant such as: Red OEM Coolant (OEM Approved) Premix or Concentrate Green OEM Coolant (OEM Approved) Premix or Concentrate Blue OEM Coolant (OEM Approved) Premix or Concentrate 350,000KM Green Coolant Premix or Concentrate Universal Top Up Premix RCI 100,000 KM Concentrate Instructions for Use Use 1 bottle for up to 15 litres capacity. Drain cooling system Refill radiator with clean water Add Radiator Flush to cooling system Start engine and turn on heater Run engine for 10–15 minutes (includes 7 minutes cleaning time) Turn off engine and allow to cool Drain cooling system Refill with appropriate Penrite Coolant NOTE: Please read Product Information sheet for more detailed instructions. Benefits 1 bottle treats up to 15 litres capacity Fast acting — cleans in 7 minutes Removes internal rust and corrosion Improves cooling system circulation Harmless to all metals, rubber and water pump seals Compatible with all types of coolants Improves cooling system performance Non-acidic formulation
