• Years of Reliable Corrosion Protection: Douglas Thermal Fluids' inhibited propylene glycol Heat Transfer Fluids (HTF) offer long - lasting corrosion protection in demanding applications like fermentation cooling, immersion freezing, and HVAC.
• USDA and FDA Compliant: Ideal for food and pharmaceutical applications where contact with food or beverage could occur, meeting strict regulatory standards.
• Non - toxic and Biodegradable: This non - toxic, non - corrosive, and biodegradable HTF formulation provides the highest level of protection and performance. Compatible with Grainfather Glycol Chiller and Blichmann Glycol Chiller. Recommend a mix rate of 1 part glycol to 2 parts water. Act now and experience the difference!

This propylene glycol is great for various applications such as fermentation cooling, immersion freezing, HVAC, food, and pharmaceutical industries. It's suitable for professionals in these fields who need reliable heat transfer fluids. It works well with Grainfather and Blichmann Glycol Chillers, and you should mix it at a ratio of 1 part glycol to 2 parts water.