Cooling System Cleaner
Zollex Radiator Flush effectively cleans the engine’s cooling system from scale, rust, oil deposits, and other residue formed from coolant decomposition. It helps restore coolant circulation, improve heat transfer, and extend the life of cooling components.
Key Benefits:
- Removes rust, scale, sludge, and oil residue
- Improves heat exchange and prevents overheating
- Safe for aluminum, gaskets, rubber, and all cooling system metals
- Ideal before coolant replacement or system repair
- Compatible with all coolant types
Application:
- Stop and cool the engine.
- Drain the coolant.
- Fill the cooling system with clean water and Zollex Radiator Flush.
- Start the engine. Set the cabin temperature to maximum (heat) and let the engine run for 15–20 minutes, until the cooling fan activates.
- Turn off and cool the engine again, drain the fluid, and flush the system with clean water.
One bottle treats cooling systems up to 10 liters.