CNAE 43.22—Plumbing, installation of heating and air conditioning systems

Where 43.22 sits

1. F Construction
2. 43 Specialized construction activities
3. 43.2 Electrical, plumbing and other installations in construction works
4. 43.22 Plumbing, installation of heating and air conditioning systems

What 43.22 includes

• This class includes the installation, repair and maintenance of plumbing, heating and air-conditioning systems, including additions and alterations.
• Installation, maintenance and repair of: • heating systems (e.g. heat pumps, solar thermal collectors) • furnaces, cooling towers • plumbing and sanitary equipment • ventilation and air-conditioning equipment and ducts • gas fittings • steam piping • sprinkler systems (e.g. fire and lawn sprinkler systems)
• Construction or installation of masonry heater stoves
• Ductwork installation
• Installation of medical gas distribution systems in hospitals

What 43.22 excludes

• Installation of electric baseboard heating (see 43.21)
• Camera inspections in air ducts, water and gas pipes, and other liquids without repair or installation (see 71.20)

43.22 in other systems