Fives is one of the foremost suppliers of combustion system solutions worldwide, serving the ferrous and non-ferrous industries offering a comprehensive array of products, process controls, installation and engineering services with a focus on life cycle operation. Fives works in close association with its customers to determine their production, energy and environmental needs, in addition tounderstanding any unique plant operational requirements. Fives offers single source retrofits of aluminum melting and holding furnaces and steel forge furnaces, offering high efficiency, improved uniformity and low emissions. North American's Twinbed®II regenerative burners provide exceptional gas savings and reduced carbon emissions, replacing existing cold air or recuperative combustion systems. North American's newly introduced Tempest® DMC technology provides ultra-low NOx emissions and excellent uniformity for steel forge and heat treat furnaces.