by purification, e.g. by filtering; by sterilisation; by ozonisation

Introduced: September 1968

Last revised: January 2021

Full Title

Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems > characterised by the treatment of the air otherwise than by heating and cooling > by purification, e.g. by filtering; by sterilisation; by ozonisation

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: HEATING; RANGES; VENTILATING
Subclass:: AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING

Related Keywords

sterilisation in AIR -conditioning systemsFILTER(S) in air conditioningair-conditioning including OZONISINGair-conditioning including PURIFICATIONair-conditioning including STERILISING

2 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

F24F 3/163 Clean air work stations, i.e. selected areas within a space to which filtered air is passed
F24F 3/167 Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed