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 dectection 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 insustry applications within temperature range.