… or 84.03 (for example, economisers, super-heaters, soot removers, gas recoverers); condensers for steam or other …
Explanatory notes
… or 84.03 (for example, economisers, super-heaters, soot removers, gas recoverers); condensers for steam or other … steam. They usually consist of headers fitted with a system of cast iron or steel gilled tubing, sometimes … waste heat. They consist of air chambers with heat-exchange systems of varying types, e.g., tubular types through which …