What’s Inside the Direct Fired Heaters Guide

Download this technical overview to see how Sigma Thermal engineers high-efficiency heating solutions for the most demanding industrial processes.

• Heater Configurations: A deep dive into Convection style heaters for temperature-sensitive applications and Radiant-Convective designs, including API 560 compliant systems.

• Precision Engineering: Details on the Row by Row sizing method used to accurately predict and control heat flux and film temperature.

• Operational Efficiency: Learn how base efficiencies exceed 90% (LHV) and can reach 93%+ with optional economizers.

• Advanced Emissions Control: Overview of Low NOx and "Best Available Control Technology" burners designed to meet strict environmental requirements.

• Custom Coil Design: Insights into engineering coils for complex fluids, including multi-phase mixtures, viscous hydrocarbons, and suspended solids.

• Smart Automation: A look at PLC-based combustion control and Burner Management Systems (BMS) to optimize safety and performance.

Download the guide to find the ideal thermal solution for your Natural Gas, Crude Oil, or Process Heating application.