Anti-Freeze; Type Propylene Glycol; Container Size 1 Gallon; Container Type Bottle; CAS Registry Number 57-55-6; Freezing Point -60 Deg F; Application Hydronic Heating System, Ground Water and Earth Coupled Heat Pump, Air Hydronic Heat Pump and Furnace, Cooling System and Chiller, Refrigerating System, Pipe Tracing, Cooling Tower, Industrial Heat Transfer, Plumbing Winterization, Ice Making Machine, Snow Melt System, Fire Hydrant Winterization, Cooling Coil Defrosting, Immersion Freezing, In-Floor Heating, Water-Based Heat Extraction System