ISIC 4322—Plumbing, heat and air-conditioning installation

Where 4322 sits

1. F Construction
2. 43 Specialized construction activities
3. 432 Electrical, plumbing and other construction installation activities
4. 4322 Plumbing, heat and air-conditioning installation

What 4322 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 and 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
• Duct work installation
• Medical gas distribution systems in hospitals

What 4322 excludes

• Installation of electric baseboard heating, see 4321
• Camera inspections in air ducts, water and gas pipes, and other liquids without repair or installation, see 7120

4322 in other systems