sentences:  This resulted in the boiler being pitched higher than usual in order to allow clearance over the trailing axle.An exhaust steam feedwater heater was provided and the boiler fed by duplex pumps located on the frames, between the coupled wheels.The class was initially given the "intermediate" type of eight-wheel, double bogie tender with inside bogie frames carrying 4 tons (4.06 tonnes) of coal and 4,500 gallons (20.5m3), due to the lack of water troughs on the line.