Light oil burners fuel: hsd , diesel , ldo , kerosene fuel capacity: minimum 3 kg/hr to 550 kg/hr maximum thermal capacity: 34 kw to 6395 kw firing: on-off type , hi-low type and modulating type with complete pid controller application:steam boilers, thermic fluid heaters , hot air /water generators, bakery ovens , powder coating ovens , kilns , furnaces and many more use heating appliances.