927 provide year-round pump protection for water recirculators and closed loop cooling systems. Reduces the need for water fill maintenance by reducing water evaporation. The RTU, Ready to Use, formula protects from freezing to 10°F with no dilution necessary. Can also be diluted with distilled or de-ionized water for additional economy.
927 – Ready to Use Defense with Ethylene Glycol
927-4×1: 4 x 1 Gallon Case, 927-5: 2 x 2.5 Gallon Case