 The coolant water was fed via glass tubes on the three-phase connections.Each unit had boilers manufactured by John Thompson of Wolverhampton, each using two suction ball mills each with two exhausters, these feeding to twelve front wall pulverized fuel burners.The boilers were rated at 69 kg/s and fed steam at 900 psi/900 degrees Fahrenheit (62.06 bar and 482°C) directly to each turbine/alternator.