Geothermal Pipe Coils at the bottom of a Trench

Geothermal Heating and Energy Solutions

High-efficiency heat transfer fluids for geothermal systems

The expanding market for geothermal systems demands high-performance heat transfer fluid solutions that offer increased pumping efficiency. To achieve greater efficiency, geothermal ground source heat pumps need ready-to-use heat transfer fluids designed to meet exacting system performance, protection and safety requirements.

Our proven portfolio of heat transfer fluids includes optimized technologies for almost any heat transfer application. Choose the right glycol or propylene glycol-based option for your system with superior heat transfer and geothermal fluids that:   

Enable higher heat transfer efficiency while maintaining pumping efficiency

Inhibit corrosion 

Offer and low acute oral toxicity compared to methanol alternatives 

Reduce contamination hazards 

Deliver decreased viscosity

Heat Transfer Fluids

Explore our portfolio of branded heat transfer fluids – DOWCAL™, DOWFROST™ and DOWTHERM™.

Speak to an expert

We are committed to connecting you with experts and resources to tackle any challenge.