Customized design and manufacture of heavy duty industrial combustion equipment for all fuel fired heat processing applications, including gas, oil, tar, and by-product gas burners for hot and cold air (with low NOx design options), with associated flow control and metering devices, recuperators for small capacity direct fired and radiant tube fired burners, regenerators, complete LEVEL I controls, including flame safeguard systems, LEVEL II on-line and off-line supervisory furnace control systems.