An Alkylated Aromatic Heat Transfer Fluid with Broad Operating Temperature Range of -110°F to 600°F (-80°C to 315°C).
DOWTHERM™ J offers remarkable low-temperature pumpability and thermal stability for protection against accidental overheating. DOWTHERM™ J brings exceptional performance for liquid phase pressurized systems and in some cases can eliminate the need for steam tracing.
DOWTHERM™ J is an ideal choice for single fluid heating and cooling applications like batch processing. DOWTHERM™ J is noncorrosive towards metals and alloys commonly used in system design.
Operating Temperature Range: -110°F to 600°F (-80°C to 315°C)
Vapor Pressure: 174.52
Specific Heat: 0.376°F
Viscosity: 9.67
Density: 54.13 lb/ft3
Freezing Point: <-100°F
Flash Point: 136°F
Autoignition: 788°F
Average Molecular Weight: 134
Primary Chemistry: Alkylated aromatic
Liquid and vapor phase compatible
Excellent low temperature properties
Fluid of choice for the most demanding single fluid heating and cooling applications (batch processing)
Poor Low Temp Thermal Fluid Pumpability
Excessive System Flushes for Stream/Brine or Steam/Glycol Systems
Heat Transfer System Corrosion and Pipe Damage
DOWTHERM™ J can be used in a wide variety of low and high temperature applications. Including but not limited to:
Pressurized Liquid Phase Systems
Vapor Phase Systems
Pharmaceutical Manufacturing
Environmental Test Chambers
Fiber Spinning
Batch Processing
DOWTHERM™ are best in class heat transfer fluids from Dow. They are designed with dynamic properties to meet the modern industrial application needs. Explore our portfolio of specialized grades for superior performance and extended durability.
It is important for sub-zero systems to use a thermal fluid that can handle the conditions without sacrificing performance. Dow Chemical is the industry standard for high performance thermal fluids for incredibly low temp conditions, down to -160°F. Learn more about their portfolio of heat transfer fluids here.
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