CNAE Brazil 28.21-6—Manufacturing of appliances and equipment for thermal installations

Where 28.21-6 sits

1. C Manufacturing industries
2. 28 Manufacturing of machinery and equipment
3. 28.2 Manufacturing of general purpose machinery and equipment
4. 28.21-6 Manufacturing of appliances and equipment for thermal installations

Contains 2 narrower codes

• 2821-6/01 Manufacturing of industrial furnaces, non-electric appliances and equipment for thermal installations, parts and accessories
• 2821-6/02 Manufacturing of electric ovens and furnaces for industrial purposes, parts and accessories

What 28.21-6 includes

• The manufacture of electric furnaces for steelmaking, metallurgy, and other industrial applications
• The manufacture of ovens, dryers, evaporators, heat exchangers, non-electric furnaces and similar equipment
• The manufacture of machines, apparatus and equipment for thermal installations powered by solar energy
• The manufacture of permanently mounted non-electric heating equipment (e.g., solar powered)
• The manufacture of incinerators
• The manufacture of pool heaters
• The manufacture of parts and accessories for appliances and equipment for thermal installations
• The installation, maintenance, and repair of equipment for thermal installations, when performed by the manufacturer

What 28.21-6 excludes

• The manufacture of electric ovens for domestic use (group 27.5)
• The manufacture of non-electric ovens for bakeries, for the treatment of food and beverages by means of temperature exchange (pasteurization, condensation) and for the drying of agricultural products (28.62-3)
• The manufacture of non-electric ovens for the production of pulp and paper (28.65-8)
• The manufacture of ovens and sterilizers for medical-hospital and laboratory use (32.50-7)
• Maintenance and repair of equipment for thermal installations, when performed by a specialized company (33.14-7)
• The installation of equipment for thermal installations, when carried out by a specialized company (33.21-0)

28.21-6 in other systems