Been Jau Boiler unique steam boiler design offers significant operational advantages. These vertical watertube boilers are up to 50% smaller and consume up to 40% less fuel than typical firetube boilers, while producing steam in 5 minutes or less from a cold start.   With minimal footprints and flexible configurations,  BJB series can also installed in  modular systems consisting two or more compact modules in series with steam back-up flexibility for fluctuation of large steam.