Combustion Group

Selas ( is a leading manufacturer of premix burners, nozzle burners, ultra-low NOx wall and floor burners, fuel blending systems, combustion control systems, heat processing furnaces and alternative energy applications - particularly landfill gas systems. Leveraging over a century of technical leadership in the heat technology business, Selas serves its global customer base with offices in the United States, Germany and Japan.

Pyronics ( has been the leading global supplier of fuel-air combustion technology for more than 50 years, providing their customers with the highest quality combustion products and services in the industry. Committed to solving their customers' combustion-related process and productivity problems, Pyronics stands by their commitment to deliver "Combustion for Industry" with performance, quality and service that is second to none.

Since 1872, Ray Burner ( has provided a wide range of dual-fuel package burners for the industrial combustion market and commercial boiler market primarily in North America. The company was purchased as an add-on acquisition to the Selas business unit.

Red-Ray's ( broad range of direct gas-fired burners employs an air-gas mixture that combusts and heats an emitter to produce high temperatures and maximum radiation in the medium wavelength 1-5 micron range. Products include surface combustion and gas impingement burners as well as a compact operating and control unit.

Ensign Ribbon Burner ( (ERB) products are the benchmark of the industry, with a wide assortment of ribbon burners and combustion systems. The company is known to be a problem-solver, ready, willing, and able to help unravel production obstacles. ERB has been in continuous operation since 1907, during which time it has been awarded numerous patents. ERB is a proud addition to the Selas Heat Technology family of brands.

Webster ( is a leading designer, manufacturer and marketer of custom and semi-custom multi-fuel boiler burners for the commercial, institutional and industrial markets. The Company's burners combine advanced control technology with proven combustion performance to provide the heat source for the transformation of water to potable hot water, hot water for heating, and steam for heating and process applications.