Hercules 35331 Cryo-Tek Universal Antifreeze, 5 Gallon

Stabilizes PH to prevent corrosion, chelates, hard water minerals, and inhibits the formation of scale and sediment. Blend of virgin (not recycled) propylene glycol and exclusive Triple Protection additives. Plumbers have come to trust the Hercules offering to provide the highest quality of plumbing products.

Features:

• Can be used in hydronic heating systems, hydronic heating systems with aluminum heat exchangers
• Can also be used in systems with galvanized piping
• Smaller 1 gal size
• Not tested for use with CPVC
• Improves heat transfer and minimizes wear to moving parts
• Meets and exceeds the corrosion protection requirements of ASTM D1384
• Cryo-Tekandtrade; Universal and all Cryo-Tekandtrade; products is"GRAS" (Generally Recognized As Safe) for incidental contact with food