| 摘要 |
PROBLEM TO BE SOLVED: To obtain a good appearance and reduce cost. SOLUTION: A device for concurrent inspection port and an air outlet port is equipped with an opening 2 formed on a ceiling 1 and used both for an inspection port and an air outlet port, a hanging fitting 5 attached to the slab 3 of the ceiling, a supporting arm 7 supported pivotally by the hanging fitting, a socket 9 fixed to the tip end of an air conditioning duct 8 and attached to the support arm 7, and an air outlet port 10 mounted detachably on the socket 9. |
