RockFrost

ROCKFROST
HEAT TRANSFER FLUID

Rockfrost heat transfer fluid is a formulation of propylene glycol and a specially designed package of industrial corrosion inhibitors. The fluid is dyed yellow for leak detection purposes. Rockfrost is preferred for use where low toxicity is desired.

Recommended use temperature range: -60 °F to 250 °F (-50 °C to 120 °C).

Suitable applications: closed-loop, water-based HVAC, process heating and cooling, food industry applications within temperature range

Composition(% by weight)

Propylene Glycol	96.0
Performance Additives	4.0
Color	Yellow
Specific Gravity 77/77°F (25/25°C)	1.050-1.060
pH of Solution (50 percent glycol)	9.0-10.0
Reserve Alkalinity (min.)	10.0 ml

800 E. Northwet Highway, Palatine IL 60074

M.S.D.S