160 to 3000 kg/h112 to 2108 kW The BWB is a compact, economicaland sturdy boiler, with a new innovative design based on many years of experience and continuous development. Optimum Efficiency > The efficiency of this boiler is optimised thanks to the special BABCOCK WANSONprocess which results from our research. Helical rings are located inside the plain fire-tubes, which force the combustion gases to pass through the tube with a spiral motion substantially improving heat exchange. Easy maintenancethanks to exceptional accessibility > BABCOCKWANSON Technology fire-tubehelical ringscombustion gases The whole of the rear tube plate is acces-sible by sliding the rear door along a handling rail. This facilitates boiler servicing and the statutory periodicinspections. Sturdiness and long lifeassociated with its design The different operating modes > Equipment options include control and instrumentation for either fully manned, supervised or fully unattended operation. The central furnace tube and even expan-sion distribution ensure safety and long life of the boiler shell. Flexibility of use > BABCOCK WANSONburners provides a wide operating range. size="-4">