Caldera 13
Heat Transfer Oil
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Caldera 13 - Heat Transfer Oil

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Caldera 13 - Heat Transfer Oil

Product Description

Caldera 13 Heat Transfer Oil is designed for closed loop systems with inert gas blanketing. It is an economical, non-toxic, non-hazardous and environmentally friendly fluid that offers precise temperature control up to 315°C (599°F).


Temperature Range

Caldera 13 Temprange m+s



  • Closed loop systems with inert gas blanketing
  • Industrial plants including commercial laundromats, asphalt plants, pulp and paper mills, textiles etc
  • Not to be used in open systems or other heat transfer systems prone to rapid oxidative degradation


Performance Advantages

  • Meets requirements for fluids with incidental food contact and Ideal for food-processing applications
  • Excellent varnish control keeps system clean for more efficient heat transfer
  • High flash point for added safety
  • Antioxidants mitigates oxidation and enhances fluid life
  • High quality base stocks offer thermal stability over an extended temperature range
  • Can be disposed using standard oil recycling services
  • Low volatility improves safety and decreases possibility of pump cavitation
  • Minimal odor
Typical Properties
Caldera 13
Minimum Temperature, °F (°C)
32 (0)
Maximum Film Temperature, °F (°C)
630 (332)
Maximum Bulk Temperature, °F (°C)
599 (315)
Pour Point, °F (°C)
5 (-15)
Flash Point, °F (°C)
406 (208)
Fire Point, °F (°C)
435 (224)
Autoignition Point, °F (°C)
680 (360)
Thermal Expansion Coefficient, %/°C
Thermal Conductivity @ -38°C, W/m-K
Thermal Conductivity @ 260°C, W/m-K
Heat Capacity @ -38°C, kJ/kg-K
Heat Capacity @ 260°C, kJ/kg-K
Distillation Range (ASTM D2887), 10% °C
Distillation Range, 90%
Average Molecular Weight


View complete Caldera Heat Transfer Fluid product information and thermal property data.

Fluid properties are typical results and should not serve as a sole resource for determining the correct fluid for a particular application. Please consult an Isel representative to ensure that the product is the correct choice for the application.

Caldera 13 Applications
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