Isel CALDERA 4 Heat Transfer Lubricant

ISO 40 lubricant with high thermal capacity, conductivity and oxidative stability. For use with open and closed-loop systems with max bulk temperature of up to 600°F.

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Highlights...

Features

  • ISO: 40
  • Minimum temperature: 28°F (-2°C)
  • Maximum film temperature: 649°F (343°C)
  • Maximum bulk temperature: 600°F (315°C)
  • Flash point: 437°F (225°C)
  • Fire point: 464°F (240°C)
  • Pour point: 680°F (360°C)
  • Autoignition point: 1.4°F (-17°C)
  • Thermal expansion coefficient, %/°F: 0.0562
  • Thermal conductivity at 100°F, BTU/h-ft-F: 0.0800
  • Thermal conductivity at 500°F, BTU/h-ft-F: 0.0725
  • Heat capacity at 100°F, BTU/lb-F: 0.460
  • Heat capacity at 500°F, BTU/lb-F: 0.630
  • Distillation range (ASTM D2887), 10% °F: 705
  • Distillation range (ASTM D2887), 90% °F: 898
  • Average molecular weight: 394
  • Quantities:
    • Gallon(s):
      • single, case of 4, 5-gallon pail, 55 gallon drum, 275 gallon tote

The Isel CALDERA 4 Heat Transfer Lubricant is an environmentally-friendly blend created for closed and open-loop systems with a maximum bulk temperature of 600°F (315°C). This formulation provides excellent oxidative and thermal stability, with system enhancing thermal capacity and conductivity. Low volatility decreases chance of pump cavitations. Minimal odor, and easy disposal via mineral oil recycling.