What is an inhibitor, add pac or fortifier for glycol?
Additive package, inhibitor, add pac, fortifier are all used to describe the way glycol is mixed with the chemistry to call it antifreeze. Gly-Cool uses a very reputable provider for our inhibitor additives. He is the board chair person (ASTM) for antifreeze inhibitors. On-Site Antifreeze Recycling is also an ASTM (American Society Testing Materials) Committee Member.
