The Bio, Bioa, Zio burners, which are manufactured by Kromschroeder, are burners that have been developed to provide efficient, and reliable quality performance and is specifically used for burning gas. Their compact, lightweight, and minimal footprint design are capable of altering the shape of the flame into: normal, long, soft, short or flat flame and utilizes natural gas, LPG, or town gas as its combustible medium. They come in sizes ranging from 50 to 320 mm and have thermal capacities ranging from 40 up to 5000 kW.