The 55 gallon Citgo Sentry Heat Transfer 68 is a mineral oil ISO 68 Heat Transfer Fluid from Citgo. Operating temperature range: -5°F to 550°F.

• Brand: Citgo
• Product Type: Heat Transfer Fluid
• Viscosity Grade: ISO 68
• Base Fluid Type: Mineral Oil
• Thermal Stability: Up to ~600°F bulk
• Operating Temperature Range: -5°F to 550°F
• Flash Point: >420°F
• Metal Compatibility: Steel; copper; brass
• Package Size: 55 gallon

• Industrial closed-loop heat transfer systems
• Process heating and cooling equipment
• Chemical and petrochemical plant systems
• Solar thermal and geothermal systems
• Food and beverage processing heat exchangers

Compatible with steel; copper; brass.

Store in a cool, dry location. Keep out of reach of children and dispose of used lubricant in accordance with local environmental regulations.