characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units

Introduced: September 1968

Last revised: January 2006

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 arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units

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

2 direct subcodes

Child Classifications

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F24F 3/08 with separate supply and return lines for hot and cold heat-exchange fluids
F24F 3/1 with separate supply lines and common return line for hot and cold heat-exchange fluids