Hercules® Cryo-Tek™ - 100/Al for Aluminum is designed for use in hydronic heating and cooling closed-loop piping systems, ice melt and general heating systems with aluminum heat exchangers. Blend of virgin (not recycled) propylene glycol and exclusive Triple Protection additives. Behold the power of Hercules®, products built to last and trusted by plumbers to withstand even the toughest conditions.

• Special formula for aluminum heat exchange boilers
• Blend of virgin (not recycled) propylene glycol and exclusive Triple Protection additives
• Can be diluted with water for less severe conditions (See Chart)
• Provides protection against acid corrosion, scale and sedimentation formation
• 55 gal industrial size
• Orange liquid
• Cryo-Tek -100/AL and all Cryo-Tek products is in.GRAS in. (Generally Recognized As Safe) for incidental contact with food
• For warranty product details, refer to the Oatey Limited Warranty document