Freecor® NBI is an environmentally friendly inhibitor concentrate.
Freecor® NBI is recommended as a coolant, flushing fluid or hot test fluid for engine blocks and all cooling systems. The coolant is specifically designed to meet the requirements of engine manufacturers that require hybrid coolants to protect modern engines containing aluminium that do not require frost protection.
Freecor® NBI has been specifically designed for use in heavy duty MTU diesel engines, which are commonly used in marine and industrial applications. The product can be used in stationary engines and off-road, heavy goods vehicles and bus applications.
- Base fluid: water
- Technology: based on a combination of organic additive technology and traditional silicate technology
Key approvals, standards and specifications:
- MTU (spec MTL5049)