The model is specially designed to understand the
working of a locomotive steam boiler. The steel
shell is of about 20 cm. dia and 60 cm in length.
The fire box is provided with a door and gate. The
dissected barrel shows its inside view. Hot gases
after passing through the fire tubes enter the
smoke box with a door, nozzle and the blast pipe.
The model is approximately 100 cm in length, 45
cm high and 35 cm in breadth and is complete with
whistle, steam dome, safety valve, check valve, steam regulator water
and steam gauges.