Techrite Controls Australia...
Direct Fired Air Heaters are used in a variety of industries such as
paper, mineral, and chemical processing as a way to efficiently heat a
wide variety of products. Direct fired air heaters can be designed to
operate in a temperature range of 150°F to 2000°F. Air heaters can fire
natural gas, oil or propane. Combustion volumes and flame intensities
are carefully designed for required duty.