Fulton’s firetube steam and hot water boilers (up to 800 horsepower) feature a three-pass wet-back design and are offered with an open protocol burner with a pressure rating up to 300 psig MAWP. A programmable logic controller boiler control system shows current boiler status and provides high-tech display parameters for burner firing rate, stack temperature, steam pressure, boiler water temperature and stack oxygen levels.