| 摘要 |
PROBLEM TO BE SOLVED: To provide a ventilation unit capable of efficiently performing connection work of a ventilation hose. SOLUTION: This ventilation unit has an end connection body for ventilation, mounted on the ventilation unit for exhausting the indoor air to the outside through the ventilation hose, to connect the ventilation hose, and the ventilation hoses of various diameters of two or more kinds are selectively connected with the end connection body for ventilation of the ventilation unit through a hose fixing tool and an adaptor integrated with the hose fixing tool. COPYRIGHT: (C)2005,JPO&NCIPI
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