… or 84.03 (for example, economisers, super-heaters, soot removers, gas recoverers); condensers for steam or …
Explanatory notes
… or 84.03 (for example, economisers, super-heaters, soot removers, gas recoverers); condensers for steam or … water by utilising the waste heat of the flue gases or, in some types, exhaust steam. They usually consist of headers … fitted with a system of cast iron or steel gilled tubing, sometimes contained within a separate chamber of sheet metal …