A boiler is a closed vessel in which fluid is heated. The fluid does not necessarily boil. The heated or vaporized fluid exits the boiler for use in various processes or heating applications, includin
A moveable (mobile) boiler (preserved, Historic Silver Mine in Tarnowskie Góry, Poland)
A stationary boiler (United States)
A superheated boiler on a steam locomotive
A boiler of Jämsänkoski's pulp mill with calorisator in 1938
A boiler or steam generator is a device used to create steam by applying heat energy to water. Although the definitions are somewhat flexible, it can be said that older steam generators were commonly
An industrial boiler, originally used for supplying steam to a stationary steam engine
Large cation/anion ion exchangers used in demineralization of boiler feedwater