Hercules 35342 Cryo-Tek 55gal. Food Grade Anti-Freeze

Cryo-Tek 55gal. Food Grade Anti-Freeze

Cryo-Tek is Going Green! Concentrated solution with 96% Food Grade propylene glycol

Features:

• Safe for use in contact with potable water systems, water testing, geo-thermal loops, and DWV systems.
• Approved for use with copper, steel, iron, brass, pex, and elastomeric tubing (not for use with galvanized, CPVC, and aluminum).
• Meets and exceeds the corrosion protection requirements of ASTM D1384.