We offer the most comprehensive 100% synthetic "fill-and-forget" solutions for your heat transfer systems for applications running from -100°C to +400°C. 

The wide family of Dowtherm, Dowcal, Dowfrost and Syltherm heat transfer fluids includes three distinct chemistries – inhibited glycol, synthetic organic, and silicone. This remarkable range of fluid options helps us deliver the specialized technologies you require to achieve the optimum combination of stability, efficiency and economy in your process.