• It has high thermal stability.
• It has high oxidation resistance. The closed system is open to the atmosphere at an appropriate capacity. There should be an expansion tank.
• When oil is first put into the system, there is no foreign matter and especially water in the system. cost should be taken into account.
• It is recommended to clean the system before a complete oil change.
• During the filling of the oil, the air in the system must be removed.