Coolant
NSI coolant offers the best engineered protection for extended and standard change intervals. The coolant is formulated to provide excellent protection against boiling and freezing. The coolant works longer time than common coolants and provides excellent components protection. Please note that you can not use water instead of coolant, or the rubber seals will be damaged.

Benefits:
High boiling temperature
Freeze protection
Corrosion protection
No foaming
Scale and deposit prevention
Basic organic chemistry
Lower cost