| 摘要 |
The ventilation air terminal device for supplying heated, air conditioned or ventilating air to an enclosure comprises cylindrically tubular transition with a mounting bracket thereon for mounting the terminal device with respect to the wall, ceiling or floor. The terminal device extends through an opening in the wall, ceiling or floor, and the mounting bracket secures it flush with the inside of the wall, ceiling or floor. A dome-shaped, circular air diffuser secures over the front of the terminal device to direct air discharging therefrom.
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