… (for example, economisers, super-heaters, soot removers, gas recoverers); condensers for steam or other vapour power …
Explanatory notes
… (for example, economisers, super-heaters, soot removers, gas recoverers); condensers for steam or other vapour power … boiler feed water by utilising the waste heat of the flue gases or, in some types, exhaust steam. They usually consist …