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  • Description

Penrite Radiator Flush 375ml

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 though the radiator or engine.

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, this includes 7 minutes cleaning time
  • Turn off engine, allow to cool
  • Drain cooling system
  • Refill with appropriate Penrite Coolant
    NOTE - Please read Product Information sheet for more detailed Instructions

  • Use 1 bottle for up to 15 Litres capacity
  • Fast acting, cleans in 7 minutes
  • Removes internal rust & corrosion
  • Improves cooling system circulation
  • Harmless to all metals, rubber & water pump seals
  • Compatible with all types of coolants
  • Improves cooling system performance
  • Non-acidic formulation