HC-1 Thermal Fluid Heaters


The HC-1 thermal fluid heater is available in standard sizes from 1 to 30 MM Btu/hr. Configuration options include vertical up-fired, vertical down-fired, and horizontal. Custom heater designs are also available to meet a wide variety of project-specific design challenges. Sigma Thermal also offers HC-2 thermal fluid heaters, biomass-fired thermal fluid heaters as well as options for electric process circulation heaters.

If you would like to speak with a thermal fluid systems expert or if you already understand your needs, contact us or, submit an RFQ  to our application engineers today.


Design Features

  • Designed to meet all area classifications and to endure harsh environments, including offshore, arctic, and deserts
  • Capacities from 1 to 30 MM Btu/hr – custom sizes also available
  • Advanced control system options – Sigma Automation
  • Single helical coil design for two passes of flue gas along conservative coil surface area
  • Generous combustion chamber size ensures no flame impingement to the coil
  • Heater shell is internally insulated with modular block insulation and externally painted
  • Standard or engineered burner configurations for use with both traditional and alternative fuel sources
  • Low emissions burners available to meet all emission requirements