CNAE Brazil 4322-3/01—Plumbing, sanitary and gas installations

Where 4322-3/01 sits

1. F Construction
2. 43 Specialized services for construction
3. 43.2 Electrical, plumbing, and other installations in buildings
4. 43.22-3 Plumbing, ventilation and refrigeration systems
5. 4322-3/01 Plumbing, sanitary and gas installations

What 4322-3/01 includes

• The installation, alteration, maintenance and repair in all types of constructions of: • individual systems for water heating (solar collector, gas and oil), except electric ones • hydraulic and sanitary equipment • gas connections • steam piping
• The installation, alteration, maintenance and repair of networks for the distribution of various gases and fluids (e.g., oxygen in hospitals)

What 4322-3/01 excludes

• The installation and maintenance of solar energy collectors when performed by the manufacturing unit (2821-6/01)
• The installation and maintenance of central refrigeration systems, except industrial, when performed by the manufacturing unit (2824-1/02)
• The installation of electrical heating equipment (4321-5/00)
• The installation of central heating systems in residential and commercial buildings, except electric (4322-3/02)

4322-3/01 in other systems