ICS Field
27.060.01 Burners and boilers in general
Burners and boilers for central heating systems, see91.140.10
27.060.10 Liquid and solid fuel burners
27.060.20 Gas fuel burners
27.060.30 Boilers and heat exchangers
Including steam pressure vessels
Heat exchangers for medical use, see11.040.10
Heat exchangers for the chemical industry, see71.120.30
Heat exchangers for the petroleum and natural gas industry, see75.180.20
Heating appliances for buildings, see97.100