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|1. (WO2018100766) VENTILATION SYSTEM COMPONENT AND VENTILATOR|
|Applicants:||MITSUBISHI ELECTRIC CORPORATION
|Title:||VENTILATION SYSTEM COMPONENT AND VENTILATOR|
A ventilation terminal (1) installed in a duct comprises: a flange member (4) provided with a cylindrical connecting tube portion (2), a flange portion (3) projecting in a square shape from one end portion of the connecting tube portion (2) in the radially expanding direction, and a guide rail (14) traversing, in the diagonal direction of the flange portion (3), an opening end (13) provided on one end side of the connecting tube portion (2); a grill member (5) detachably attached to the front surface of the flange member (4); and a pair of semicircular air volume regulating members (8) sliding on the guide rail (14) and moving between a first position in which the opening end (13) is opened and a second position in which the opening end (13) is closed, the air volume regulating members (8) forming a circle when disposed in the second position.