the air being in direct contact with the heating medium, e.g. electric heating element

Full Title

Air heaters > with forced circulation > the air being in direct contact with the heating medium, e.g. electric heating element

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