
GUARANTEED PRESERVATION O COOLANT
OP coolant expansion tank are designed to ensure the safety and efficiency of the cooling system of the running engine. Their task is to conserve coolant in all situations to maintain optimum engine temperature.
PERFECT CONTROL OF COOLING
Their role is to retain the coolant under all conditions to maintain the engine’s optimal temperature:
- Manage volume changes caused by temperature fluctuations
- Maintain optimal system pressure Prevent the formation of air bubbles
- Avoid overheating
- Ensure efficient and safe engine operation

RESISTANCE AND SECURITY AT THE HIGHEST LEVEL
The plastic materials used in OP expansion tank are tested to withstand high and low temperatures, ageing and chemicals, like ethylene glycol in antifreeze fluid. They are equipped with MIN and MAX level indicators, WARNING (Hot Surface) labels, hermetic plugs with seal and safety valve, and integrated temperature sensors where required by the OE.

Other products in the range: