For heating systems requiring freeze protection as well as corrosion prevention, count on Hercules® Cryo-Tek™ Antifreeze. Its exclusive triple protection inhibitor system also protects against mineral deposits and sedimentation. Different versions of Cryo-Tek are designed for use in hydronic heating and cooling closed-loop systems, most solar heating systems, snow melts, radiant heat and general plumbing systems. It is non-flammable, odorless, non-toxic, non-irritating and compatible with Hercules Boiler Stop-Leak and Heating System Cleaners.
In addition, Hercules offers a Cryo-Tek™ FG (Food Grade) Antifreeze formula with a blend of food-grade propylene glycol and high-purity inhibitors for use in closed-loop hydronic heating and cooling systems. Cryo-Tek FG is also safe for use with potable water systems, water testing, geothermal loops and DWV systems. These formulations are designed to maintain system efficiency while ensuring the safety of the environment and the people who maintain and rely on these systems. Contractors and facility managers can trust Hercules Cryo-Tek to deliver dependable protection and performance in a variety of challenging applications, making it a versatile and essential product in the industry.
