Bryan BH Series electric hot water or steam boilers are compact, completely packaged and wired units with automatic controls and featuring long life Incoloy sheathed elements. BH Series Boilers are available with inputs from 60 to 3,000 kW and nominal outputs from 196,000 to 9,800,000 Btuh (6 to 300 bhp). They are built in accordance with the requirements of the ASME boiler and pressure vessel code and are UL listed. Water boilers are 150 psig MAWP and steam boilers are either 15 psig or 150 psig. Higher pressures are available. Bryan Steam LLC. Circle 6.