The powerful Universal steam boiler ZFR

The Bosch steam boiler ZFR impresses with its high performance and enormous control range - with 18,000 to 55,000 kg/h of steam at up to 30 bar. Two independent firing units and flue gas paths offer very high flexibility thanks to a doubled modulation range. A highly efficient solution, designed as double-flame tube boiler, for large industry or power plants. Also available as a low-NOx version and for the use of alternative fuels.