with forced circulation

Full Title

Air heaters > with forced circulation

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

HEATING; RANGES; VENTILATING

Subclass:

FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL

Child Classifications

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• F24H 3/04 the air being in direct contact with the heating medium, e.g. electric heating element
• F24H 3/06 the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators