American engineer and railroad journal . Company, of Seraing, and exhibited by them at theParis Exhibition of 1889. This latter, now classed as Type12, is less powerful than the triple boiler
Schematic of 3 pass fire-tube boiler | Download Scientific Diagram
Used-Triple S Boiler, model 777. 400 hp, gas fire
Grant Triple Pass Back Boiler, quadratischer Queenstar 40,6 cm Brenner, schwarz : Amazon.de: Baumarkt