| Subject | English | Russian |
| gen. | flue gas stack | дымовая труба (Industrial chimneys are commonly referred to as flue gas stacks and are typically external structures, as opposed to being built into the wall of a building. They are generally located adjacent to a steam-generating boiler or industrial furnace and the gases are carried to it with ductwork. wiki Alexander Demidov) |
| gen. | flue stack economizer | экономайзер (печных газов Millie) |
| Makarov. | flue to stack | боров к дымовой трубе |
| tech. | stack flue | боров |
| tech. | stack flue | дымоход |
| tech. | stack flue | дымовая труба |
| tech. | the flue to a stack | боров к дымовой трубе |