Did you know there are many options to consider when selecting thermal fluids?

  1. Temperature is Everything – match your bulk temperature but also consider film temperature, heater type
  2. Controlling Oxidation – high temperature air exposure can destroy the wrong fluid quickly
  3. Maximizing Fluid Life – short-term or long-term use – invest wisely
  4. Availability is Critical – thermal fluids are often critical to production – how long can you wait for your thermal fluid to ship?
  5. Reliable Service & Support – thermal fluids are maintenance-intensive, but can your vendor help you if there are problem

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PRODUCTS

Duratherm HTO-FG

Engineered for precise and efficient temperature control up to 316°C (600°F), our HTO-FG thermal fluid 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.

  • 316°C (600°F) maximum operating temperature
  • An economical option that outlasts the competition
  • Food Grade Registered NSF HT-1
  • Excellent thermal stability
  • Contains antioxidants for added protection from oxidation
Standard
Metric

Temperature Ratings

Max Bulk/Use Temp 316°C
Max Film Temp. 332°C
Pour Point ASTM D97 -15°C

Safety Data

Flash Point ASTM D92 218°C
Fire Point ASTM D92 231°C
Autoignition ASTM E-659-78 360°C

Thermal Properties

Thermal Expansion Coefficient 0.1011 %/°C
Thermal Conductivity W/m·K
316°C 0.121
Heat Capacity kJ/kg·K
316°C 2.759

Physical Properties

Viscosity ASTM D445 cSt
316°C 0.74
Density ASTM D1298 kg/l
316°C 0.63
Vapor Pressure ASTM D2879 kPa
316°C 9.72
Distillation Range ASTM D2887
10% 372°C
90% 456°C
Molecular Weight 371
Specific Gravity @ 16°C 0.8249

Note: The values quoted in the table above are typical of normal production.
They do not constitute a specification.

Temperature Ratings

Max Bulk/Use Temp 600°F
Max Film Temp. 630°F
Pour Point ASTM D445 5°F

Safety Data

Flash Point ASTM D92 425°F
Fire Point ASTM D92 448°F
Autoignition ASTM E-659-78 680°F

Thermal Properties

Thermal Expansion Coefficient 0.0564 %/°F
Thermal Conductivity BTU/hr·ft·F°
Heat Capacity BTU/lb·F°

Physical Properties

Viscosity ASTM D445 cSt
Density ASTM D1298 lb/ft³
Vapor Pressure ASTM D2879 psia
Distillation Range ASTM D2887
10% 701°F
90% 852°F
Molecular Weight 371
Specific Gravity @ 60°F 0.8249

Note: The values quoted in the table above are typical of normal production.
They do not constitute a specification.

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