A mechanical room, boiler room or plant room is a technical room or space in a building dedicated to the mechanical equipment and its associated electrical equipment, as opposed to rooms intended for
Mechanical room in a large office building.
Elanto's old boiler room in Helsinki, Finland in September 1930
Mechanical room in federal building, Los Angeles, California
Within industry, piping is a system of pipes used to convey fluids from one location to another. The engineering discipline of piping design studies the efficient transport of fluid.
Ukraine, Olbia, elements of water pipes, the beginning of our era. Mykolaiv Regional Museum of Local History
Stacking of a connected pipeline for transportation of oil products