Heat Transfer Fluids

Dowtherm® A

DOWTHERM® A is a heat transfer fluid consisting of a eutectic mixture of two highly stable compounds, biphenyl (C12H10) and diphenyl oxide (C12H10O).

Dowtherm® G

DOWTHERM® G heat transfer fluid is a mixture of di- and tri-aryl compounds that delivers excellent performance in liquid-phase heat transfer systems operating between -6°C and 360°C.

Dowtherm® J

DOWTHERM® J can be used in the liquid phase at temperatures ranging from -110 °F to 600 °F. In the vapor phase, its operating range is from 181℃ to 315℃. This fluid is ideal for the most demanding single-fluid batch heating and cooling applications.

Dowtherm® Q

DOWTHERM® Q heat transfer fluid contains a blend of diphenylethane and alkylated aromatics and is designed for use as an alternative to hot oils in liquid-phase heat transfer systems. Its typical operating range is -35°C to 330°C.

Dowtherm® RP

DOWTHERM® RP heat transfer fluid is a highly pure diaryl alkyl that delivers outstanding performance in liquid-phase heating systems operating between -20°C and 350°C.

Fragoltherm® F-12

FRAGOLTHERM® FG-35 is specifically designed for use in systems where contamination of food products by the heat transfer fluid cannot be ruled out.

Fragoltherm® 550

FRAGOLTHERM® 550 is used for unpressurized, indirect heating in heat transfer systems. Typical applications include, for example, injection molding for the automotive industry, plastics processing, and temperature control processes for the building materials industry.

Fragoltherm® 550

FRAGOLTHERM® 550 is used for unpressurized, indirect heating in heat transfer systems. Typical applications include, for example, injection molding for the automotive industry, plastics processing, and temperature control processes for the building materials industry.

Fragoltherm® 590

FRAGOLTHERM® 590 is ideal for heating and cooling processes and exhibits high thermal stability.

Fragoltherm® 620

FRAGOLTHERM® 620 is used for unpressurized, indirect heating in heat transfer systems. Typical applications include, for example, the processing of polymers and plastics, waste heat recovery, and the manufacture of solar panels.

Fragoltherm® 620

FRAGOLTHERM® 620 is used for unpressurized, indirect heating in heat transfer systems. Typical applications include, for example, the processing of polymers and plastics, waste heat recovery, and the manufacture of solar panels.

Fragoltherm® 660

FRAGOLTHERM® 660 is used for unpressurized, indirect heating in heat transfer systems. Typical applications include, for example, systems for converting biomass into electricity (ORC systems), the production of synthetic fibers, waste heat recovery, plastics processing, and distillation and extrusion processes.

Fragoltherm® 660

FRAGOLTHERM® 660 is used for unpressurized, indirect heating in heat transfer systems. Typical applications include, for example, systems for converting biomass into electricity (ORC systems), the production of synthetic fibers, waste heat recovery, plastics processing, and distillation and extrusion processes.

Fragoltherm® 680

FRAGOLTHERM® 680 can be used in its liquid phase up to 309 °C. In pressurized systems, the maximum temperature of the flow can be increased to 360 °C.

Fragoltherm® Dpo

FRAGOLTHERM® DPO is a synthetic heat transfer fluid that can be used in a temperature range between 12 °C and 400 °C. The film temperature at the heating element must not exceed 430 °C.

Fragoltherm® Dpo

FRAGOLTHERM® DPO is a high-temperature-stable heat transfer fluid for use in temperature-critical systems. Typical applications include, for example, the production of synthetic fibers and fine chemicals, concentrated solar power (CSP), and plastics recycling.

Fragoltherm® F-12

FRAGOLTHERM® F-12 is ideal for heating and cooling processes and exhibits high thermal stability. Typical applications include, for example, the pharmaceutical industry and environmental test chambers.

Fragoltherm® F-12 F

FRAGOLTHERM® F-12 F is ideal for heating and cooling processes and exhibits high thermal stability. FRAGOLTHERM® F-12 F makes it possible to detect leaks in the system under UV light.

Fragoltherm® F-Adx10

FRAGOLTHERM® 500 is used for unpressurized, indirect heating in heat transfer systems and, due to its low viscosity, is particularly well-suited for heating and cooling processes. Typical applications include, for example, plastics processing and injection molding for the automotive industry.

Fragoltherm® F-Adx10

FRAGOLTHERM® 500 is used for unpressurized, indirect heating in heat transfer systems and, due to its low viscosity, is particularly well-suited for heating and cooling processes. Typical applications include, for example, plastics processing and injection molding for the automotive industry.

Fragoltherm® F-LT

FRAGOLTHERM® F-LT is ideal for heating and cooling processes that also require operating points in the low-temperature range.

Fragoltherm® F-N

FRAGOLTHERM® F-N is used for unpressurized, indirect heating in heat transfer systems. Typical applications include, for example, the heating of calenders and extruders and use in waste heat recovery systems.

Fragoltherm® F-N

FRAGOLTHERM® F-N is used for unpressurized, indirect heating in heat transfer systems. Typical applications include, for example, the heating of calenders and extruders and use in waste heat recovery systems.

Fragoltherm® Fg-35

FRAGOLTHERM® FG-35 is specifically designed for use in systems where contamination of food products by the heat transfer fluid cannot be ruled out.

Fragoltherm® Fg-35

FRAGOLTHERM® FG-35 is specifically designed for use in systems where contamination of food products by the heat transfer fluid cannot be ruled out.

Fragoltherm® Ht

FRAGOLTHERM® HT is used for unpressurized, indirect heating in heat transfer systems. Typical applications include chemical production, waste heat recovery, plastics processing, synthetic fiber production, and extrusion processes.

Fragoltherm® Ht

FRAGOLTHERM® HT is used for unpressurized, indirect heating in heat transfer systems. Typical applications include chemical production, waste heat recovery, plastics processing, synthetic fiber production, and extrusion processes.

Fragoltherm® Q-20

FRAGOLTHERM® Q-20 is formulated for use in indirect heat transfer systems that require both high temperatures and good start-up viscosity. Despite its good thermal stability and low tendency to oxidize, we recommend using a nitrogen blanket in the expansion tank when operating in high-temperature ranges to prevent premature degradation.

Fragoltherm® Q-32-N

FRAGOLTHERM® Q-32-N is used in various indirect heat transfer systems. Typical applications include foundries, particleboard presses, calenders, vulcanization systems, drying and mixing systems, as well as plastic injection molding systems.

Fragoltherm® Q-32-N

FRAGOLTHERM® Q-32-N is used in various indirect heat transfer systems. Typical applications include foundries, particleboard presses, calenders, vulcanization systems, drying and mixing systems, as well as plastic injection molding systems.

Fragoltherm® Q-7

FRAGOLTHERM® Q-7 is a catalytically hydroisomerized mineral oil produced through a special process, with a high content of isoparaffinic hydrocarbons and an extremely low content of sulfur, nitrogen, and aromatic compounds. The base oil undergoes special hydrocracking, solvent deparaffinization, and hydroprocessing, as well as subsequent distillation, to produce a high-quality, transparent, and virtually odorless heat transfer fluid.

Fragoltherm® Q-HTF

FRAGOLTHERM® Q-HTF has significantly higher thermal stability and service life than other mineral oil-based heat transfer fluids.

Fragoltherm® Q-HTF

FRAGOLTHERM® Q-HTF has significantly higher thermal stability and service life than other mineral oil-based heat transfer fluids.

Jarytherm® Dbt

Jarytherm® products are high-quality, 100% synthetic heat-transfer fluids. They deliver high performance between -40 and 350°C in applications such as distillation, boiler heating, and the heating and cooling of reactors or storage tanks.

Marlotherm® Lh

Marlotherm® LH is often used for indirect heating of reactors and process plants that are both heated and cooled by a central heat transfer system, as well as in systems where different users must be supplied with different temperatures.

Marlotherm® N

Marlotherm® N is a relatively inexpensive synthetic organic thermal oil for use in the liquid phase in closed, unpressurized thermal oil systems with circulation pumps, and can be used as a substitute for mineral thermal oil.

Marlotherm® Sh

Marlotherm® SH is a high-quality synthetic, organic heat transfer fluid for use in the liquid phase in closed thermal oil systems with high fluid circulation.

Marlotherm® Xc

Marlotherm® XC is an excellent synthetic organic heat transfer fluid designed for use in the liquid phase within a closed system with forced oil-steam circulation.

Mobiltherm® 603

Mobiltherm® heat transfer oils must not be mixed with other oils, as this can impair their excellent thermal and oxidative stability, which may lead to changes in other properties and make it more difficult to perform the analyses used to determine the oil’s service life.

Mobiltherm® 605

Mobiltherm® heat transfer oils must not be mixed with other oils, as this can impair their excellent thermal and oxidative stability, which may lead to changes in other properties and make it more difficult to perform the analyses used to determine the oil’s service life.

Mobiltherm® 610

Mobiltherm® heat transfer oils must not be mixed with other oils, as this can impair their excellent thermal and oxidative stability, which may lead to changes in other properties and make it more difficult to perform the analyses used to determine the oil’s service life.

Mobiltherm® 611

Mobiltherm® heat transfer oils must not be mixed with other oils, as this can impair their excellent thermal and oxidative stability, which may lead to changes in other properties and make it more difficult to perform the analyses used to determine the oil’s service life.

NESS Low Boiler Removal Systems

Cost-effective and permanent increase in the flash point.

NESS OilMonster Cooler

Professional sampling for accurate analysis results.

NESS Safety Flange

Flange with a perfect fit

Rodutherm® 54

Rodutherm® 54 is a heat transfer fluid for industrial heating and temperature control systems. The product ensures stable heat transfer, good thermal load capacity, and reliable operation under continuous process conditions.

Rodutherm® 55

Rodutherm® 59

Rodutherm® 62

Rodutherm® 62 is a synthetic aromatic heat transfer fluid for industrial heat transfer systems. It is suitable for operating temperatures ranging from -20 °C to 350 °C and is designed to provide stable heat transfer, high purity, and good flow properties at high temperatures.

Rodutherm® 66

Rodutherm® 72

Rodutherm® AERO XL

Rodutherm® AERO XL is a synthetic PAO/ester air compressor oil for industrial air compressors. This lubricant supports long oil change intervals and helps minimize deposits, oxidation, and wear during prolonged operation.

Rodutherm® DBT

Rodutherm® DPO

Rodutherm® J

Rodutherm® J is a synthetic heat transfer oil for industrial heat transfer systems with a wide temperature range from -75 °C to 315 °C. This thermal oil combines good fluidity at low temperatures with stable heat transfer at high process temperatures.

Rodutherm® K3

Rodutherm® LH

Rodutherm® N

Rodutherm® N is a synthetic thermal oil for liquid-phase heat transfer systems. This alkylbenzene heat transfer oil operates over a wide temperature range from -30 °C to 315 °C and offers a low pour point and good thermal stability.

Rodutherm® Q

Rodutherm® R12