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Caldera 6 is a high-quality, PAG Heat Transfer Fluid used in open bath systems. The formulation is highly resistant to oxidative degradation resulting from exposure to the atmosphere. Caldera 6’s proprietary formulation is more oxidatively stable than other glycol-based heat transfer fluids, and provides hours of trouble-free service, even in the most demanding applications.

Product Type: Heat Transfer Fluid

Features: Consistent High Quality, Improved Heat Transfer Efficiency, Low Odor, Oxidation Resistant, Varnish Build-up Prevention

Chemical Family: Polyalkylene Glycols (PAG), Polyglycols

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Heat Transfer Fluid Type

Features & Benefits

Performance Advantages
  • Ideal for open-bath systems - Resists fluid degradation from air exposure.
  • Low varnishing tendencies - Allows for clean operation and greater thermal transfer efficiency
  • Easy disposal - Can be disposed using standard oil recycling services.
  • Minimal odor

Applications & Uses

Markets
Applications
  • Open-bath systems
  • Closed and open loop system with a maximum bulk temperature of 500°F (260°C)

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Minimum Temperature19 (-7)°F (°C)-
Maximum Film Temperature550 (288)°F (°C)-
Maximum Bulk Temperature500 (260)°F (°C)-
Pour Point-40 (-40)°F (°C)-
Flash Point445 (229)°F (°C)-
Fire Point490 (254)°F (°C)-
Autoignition Point691 (366)°F (°C)-
Thermal Expansion Coefficient0.0679%/°C-
Thermal Conductivity ( 38°C)0.182W/m-K-
Thermal Conductivity ( 260°C)0.16W/m-K-
Heat Capacity ( 38°C)1.976kJ/kg-K-
Heat Capacity ( 260°C)2.207kJ/kg-K-
Distillation Range (10%)368.0 °CASTM D2887
Distillation Range (90%)514.0--