Cryo-tek -100/AL is a blend of virgin (not recycled) propylene glycol and Hercules exclusive Triple Protection additives designed for use in hydronic heating and cooling closed loop piping systems (including PEX and radiant tube heating systems), ice melt and general heating systems where aluminum heat exchangers are installed.
Hercules Triple Protection additives provide outstanding protection against acid corrosion, scale and sedimentation formation in properly maintained systems containing recommended concentrations of cryo-tek Anti-Freeze.
Acid neutralizing agent protects by neutralizing corrosive acids.
Mineral Deposition Preventative eliminates scale formation on critical heat transfer surfaces, piping systems and equipment.
Mineral Sediment Preventative keeps minerals in solution, resisting formation of clusters of mineral salts and preventing particles from precipitating out of solution.
Used at recommended levels, all three agents work together to prevent bio film (slime) build-up. Cryo-tek -100/AL may be used in systems fabricated with metal, plastics (except CPVC) and rubber piping, fittings, seals, and other parts. Corrosion inhibitors in all cryo-tek products protect against corrosive build-up within the piping loop and are effective with most metals including steel, aluminum and copper. Cryo-tek solutions have a high specific heat and are efficient at transferring heat.
As packaged, cryo-tek is non-flammable, odorless, non-irritating, and compatible with Hercules boiler stop leaks. Formulated for the maximum propylene glycol protection directly out of the container.
Certified Performance: Freeze Protection Down to -60°F / -51°C, Pumpable down** to -70°F / -57°C, and Burst Protection Down to -100°F / -73°C. Cryo-tek -100/AL can be diluted with water for less severe conditions.