Thermal Fluids

Engineered for its high flash point of 530°F with an operating limit of 640°F, Duratherm HF offers a solution to those customers requiring the additional margin of safety needed to meet their own internal safety standards or those of their insurance carrier or government regulators.

A food grade heat transfer oil rated to 640°F, Duratherm HF-FG is specifically engineered for process heating and cooling applications that need the added safety of a high flash point. Economical and thermally stable, it meets USDA requirements for incidental food contact, is NSF registered HT1, and meets the requirements of 21 CFR 178.3570.

Rated to 630°F and engineered to be an economical and environmentally friendly replacement to chemical aromatic thermal fluids, Duratherm 630’s enhanced blend is designed to offer years of trouble free service and superior protection from oxidation even at higher operating temperatures.

Rated to 620°F, It has a strong resistance to fouling for extended service and is engineered and manufactured to comply with the demands of food grade applications. Meets USDA requirements for incidental food contact (H1), meets the requirements of 21 CFR 178.3570 and is registered with the NSF HT1.

Engineered for precise and efficient temperature control up to 600°F, our HTO is a budget-wise solution for any heat transfer applications that need an environmentally friendly, low cost fluid capable of meeting today’s fast-paced production demands.

Duratherm HTO22-FG is rated to 600F and engineered with a low pour point for easy starting of systems in colder climates.

Engineered for precise and efficient temperature control up to 600°F, our HTO-FG is a budget-wise, food grade solution for any heat transfer applications that need an environmentally friendly, low cost fluid capable of meeting today’s fast-paced production demands.

Engineered for a variety of applications requiring process heating and cooling, Duratherm LT is ideal for batch processing operations requiring a thermal fluid that is pumpable down to -22°F – eliminating the need for heat tracing often required in outdoor applications.

A silicone based fluid that is ideally suited for high oxidation applications or completely exposed systems. Duratherm S is virtually impervious to oxidation at temperatures under 400°F and offers superior protection from fluid degradation. Duratherm S is best suited for applications not prone to contamination or leaking.

Rated to 600°F and specifically engineered to withstand the extreme oxidation environment of open (to atmosphere) systems, Duratherm 600 incorporates a proprietary dual-stage anti-oxidant for long, trouble free operation in a variety of applications. It’s an environmentally friendly, non-toxic thermal fluid (heat transfer fluid) capable of providing precise temperature control.

Rated to 500°F, a proprietary additive system not only helps Duratherm G last longer and run cleaner, it makes it the ideal choice for extreme oxidation environments including demanding, open bath applications.

Rated to 450°F, Duratherm 450 is specifically engineered for applications requiring a thermal fluid capable of efficient process heating and cooling. Economical and thermally stable, it provides precise temperature control and is proven to be an excellent alternative to costly synthetics and aromatic fluids.

A food grade fluid rated to 450°F, Duratherm 450-FG is made for applications in the food industry that need both process heating and cooling. Cost effective and stable across a wide temperature range, it meets USDA’s standards for incidental food contact, is NSF registered as HT1, and meets the requirements of 21 CFR 178.3570.

Engineered for extended operation in heat transfer applications requiring precise temperature control ranging from -49°F up to 250°F. Duratherm XLT-50’s wide operating range makes it well suited for heating and cooling applications in the food processing, pharmaceutical and chemical industries etc.

Engineered for long term operation in heat transfer applications needing precise temperature control ranging from -120°F up to 150°F. Duratherm XLT-120 is ideal for use in cryogenic applications. With its wide temperature range, it is also well suited for use in various heating and cooling applications within the food processing, pharmaceutical and chemical industries.