Manufacture of steam generators, except central heating hot water boilers

This class includes: - manufacture of steam or other vapour generators; - manufacture of auxiliary plant for use with steam generators: condensers, economizers, superheaters, steam collectors and accumulators; - manufacture of nuclear reactors, except isotope separators; - manufacture of parts for marine or power boilers.

This class excludes: - manufacture of central heating hot-water boilers and radiators, see 25120 (Manufacture of tanks, reservoirs and containers of metal); - manufacture of boiler-turbine sets, see 28110 (Manufacture of engines and turbines, except aircraft, vehicle and cycle engines); - manufacture of isotope separators, see 2829 (Manufacture of other special-purpose machinery).