Ruths S.p.A. since 1932, in Genoa (Italy), designs and manufactures industrial steam generators. In this period has built boilers for all types of fuels: coal, fuel oil, natural gas. Water tube boilers:  Natural circulation  Forced circulation with “La Mont” system Flue gas tube boilers:  For flue gas at atmospheric pressure  For pressurized process gas HRSG down stream:  Gas turbines  Diesel motors  Incinerator furnaces  Industrial furnaces  Process gas Ruths over the past 10 years has developed and implemented a design of boiler suited for WTE plants of municipal waste, industrial waste and biomass clean and dirty. This type of boiler has been designed both with integrated oven and grate and without.