253000 Manufacture of steam generators, except central heating hot water boilers

This type 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 type also includes:

• pipe system construction comprising further processing of tubes generally to make pressure pipes or pipe systems together with the associated design and construction work

This type excludes:

• manufacture of central heating hot-water boilers and radiators (see 252100)
• manufacture of boiler-turbine sets (see 281100)
• manufacture of isotope separators (see 289902)