Profile: Voorheis Industries, Inc. focuses on nozzle design and atomizing fuel technology. We produce limekiln burners and heavy fuel transfilm oil heaters to the pulp & paper industries. Our product line includes fuel oil pumping & heater sets, oil & gas trains, pilot burners, flame failure control panels and startup burner systems. Our Voorheis Transfilm fuel oil heaters are made up of steel, all welded straight-tube single pass design with aluminum internal extended surface.