THERM AF - P -100 is a premium quality inhibited glycol-based heat transfer fluid specially developed for industrial cooling and heating systems requiring freeze protection, corrosion protection and long service life. Manufactured from high-quality virgin glycol and an advanced inhibitor package, THERM AF - P -100 provides excellent thermal stability, outstanding corrosion protection and reliable performance in both closed-loop and open-loop heat transfer systems. The specially formulated inhibitor package protects ferrous and non-ferrous metals including carbon steel, copper, brass, aluminium, stainless steel and cast iron while maintaining optimum pH throughout service life.