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Paratherm HE®HEAT
TRANSFER
FLUID
Economical Continuous Service

Typical Properties*
Physical Properties
Chemical Name Hydrotreated heavy paraffinic distillate
Appearance Almost water white liquid
Odor Odorless
Maximimum Recommended Film Temperature 650°F (343°C)
Maximimum Recommended Operating Temperature 590°F (310°C)
Maximimum Operating Temperature 20 cPs (20 mPa-s) 127°F (53°C)
Minimum Start-up Temperature 300 cPs (300 mP-s) 37°F (3°C)
Viscosity at 60°F/15.5°C cSt (mm2/sec) 145
Density at 60°F/15.5°C lb/gal (kg/m3 ) 7.3 (866)
Flash Point Pensky-Martens Closed Cup(D93) >410°F (210°C)
Boiling Point (14.7 psia/101 kPa) >700°F (371°C)
Vapor Pressure @ max operating temp psia (kPa) 1.0 (7.0)
% Volume expansion over recommended operating temperature per 100°F (100°C) 5.2 (9.4)
Average Molecular Weight 445
Heat Of Combustion (approximate) BTU/lb (kJ/kg) 20,000 (46,300)
Heat Of Vaporization (approximate) BTU/lb (kJ/kg) 77 (178)

*These are typical laboratory values, and are not guaranteed for all samples. 
 

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Paratherm HE...
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- Thermal Prop. (PDF)
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Paratherm Corporation | 4 Portland Road | West Conshohocken, PA 19428 USA | Toll-Free in USA and Canada: +1 800-222-3611