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Duratherm 450-FG

Duratherm 450-FG

A food grade thermal fluid rated to 232°C (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.

Max. Operating Temp

232°C (450°F)

Features

  • Food grade thermal fluid made for both heating and cooling cycles
  • Kosher, NSF registered and meets FDA 21 CFR 178.3570
  • 232°C (450°F) maximum operating temperature
  • Pumpable down to -45°C (-49°F) 
  • Provides excellent resistance to oxidation for a longer service life
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Duratherm 450-FG

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Temperature Ratings


Max Bulk/Use Temp450°F
Max Film Temp490°F
Pour Point ASTM D97-49°F

Safety Data


Flash Point ASTM D92302°F
Fire Point ASTM D92327°F
Autoignition ASTM E-659-78625°F

Physical Properties


Viscocity ASTM D445

cSt


100°F8.9
210°F2.3
450°F0.7

Density ASTM D1298

lb/ft³


100°F51.4
210°F48.9
450°F43.4

Vapor Pressure ASTM D2879

psia


100°F0
210°F0.03
450°F2.28

Distillation Range ASTM D2887


10%516°F
90%772°F
Molecular Weight372

Thermal Properties


Thermal Expansion Coefficient

0.0564%/°F

Thermal Conductivity

BTU/hr·ft·F°


100°F0.076
210°F0.072
450°F0.066

Heat Capacity

BTU/lb F


100°F0.549
210°F0.599
450°F0.707