… plant for use with boilers of heading 84.02 or 84.03 (for example, economisers, super-heaters, soot removers, gas …
Explanatory notes
… plant for use with boilers of heading 84.02 or 84.03 (for example, economisers, super-heaters, soot removers, gas … and smoke gases circulate separately in adjoining narrow compartments. Certain types incorporate rotating baffle … heated to remove moisture and to produce steam at high temperature. Super-heaters are often part of the main boiler …