Cochran Boiler
The model is the best known vertical type fire tube boiler. The shell is about 25cm in diameter and 60cm, high The cylindrical fire box is with a door and grate at its bottom. Hot gasses pass from the fuel to the combustion chamber through a short flue pipe and then to chimney through the tubes. At both ends fo the tubes covers are given and tubes can be cleaned after their removal. The model is complete with feed chack valve, Steam and water gauges,stop valve safety valve and manhole.