in which secondary air is induced by injector action of the primary air

Full Title

Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station > in which secondary air is induced by injector action of the primary air

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