FIRETUBE STEAM BOILER LOW FUEL CONSUMPTION ••Optimum Efficiency Fully optimised and highly efficient in standard construction due to the use of fire tube helical rings which direct the flue gas into a swirling motion. Babcock Wanson fire-tube helical rings THE COMPLETE BOILER HOUSE SOLUTION NBWB - STEAM OUTPUTS FROM 250 KG/H TO 2500 KG/H ENVIRONMENTALLY FRIENDLY BABCOCK WANSON are at the forefront of boiler construction driving down emissions and exceeding the requirements of statutory regulations. RELIABLE & SAFE DESIGN ENVIRONMENTALLY FRIENDLY Efficiencies of 95% and higher can be achieved when fitted with a matched Babcock Wanson economiser and heat recovery system. Electrical power consumption can be reduced by 30% to 50% by the use of variable speed control for the combustion air fan and feed water pump when specified. FLEXIBLE SOLUTION FULL RANGE OF ANCILLARY EQUIPMENT WHY CHOOSE THE NBWB BOILER FROM BABCOCK WANSON? ••High efficiency - Low NOx burners ••High burner turndown ratio ••Simple access for ease of maintenance ••Robust design for very long life ••Flue gas Economisers ••Natural Gas, LPG or Light Oil firing options ••Dual fuel firing options ••O2 and CO trim options ••Simple unattended o

NBWB Firetube steam boiler ■ Robust design and Simple Maintenance The NBWB Steam Boiler offers robust construction for long life and ease of access for simplified inspection and maintenance. Direct access to the front and rear tube plate ensures the minimum of down time for mandatory inspection. ■ Economic Operation Economic operation and simple to use. Standard equipment options include fully approved controls for attended, site supervised or fully unattended operation including the Babcock Wanson BW720 Operating System. ■ High Steam Quality High quality dry steam due to generous steam space...