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26 direct subcodes

Child Classifications

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F24F 2221/02 combined with lighting fixtures
F24F 2221/08 Installation or apparatus for use in sport halls, e.g. swimming pools, ice rings
F24F 2221/10 combined with, or integrated in, furniture
F24F 2221/12 transportable
F24F 2221/14 mounted on the ceiling
F24F 2221/16 mounted on the roof
F24F 2221/17 mounted in a wall
F24F 2221/18 combined with domestic apparatus
F24F 2221/20 mounted in or close to a window
F24F 2221/22 Cleaning ducts or apparatus
F24F 2221/26 improving the aesthetic appearance
F24F 2221/28 using the Coanda effect
F24F 2221/30 comprising fireproof material
F24F 2221/32 preventing human errors during the installation, use or maintenance, e.g. goofy proof
F24F 2221/34 Heater, e.g. gas burner, electric air heater
F24F 2221/36 Modules, e.g. for an easy mounting or transport
F24F 2221/38 Personalised air distribution
F24F 2221/40 HVAC with raised floors
F24F 2221/42 Mobile autonomous air conditioner, e.g. robots
F24F 2221/44 Protection from terrorism or theft