| 摘要 |
PROBLEM TO BE SOLVED: To provide a ventilating blower of which the setting can be executed without being affected by wall thickness of a house or by a size of an opening provided in a house. SOLUTION: A ventilating blower 16 is constituted by including: a blower set having therein blades 2 to be operated by an electric motor 1 and having a guiding orifice for exhausting indoor air 3, which is provided on an outer periphery of the blades 2; a frame having an opening communicating to the outdoor side 10, which is fittingly inserted into a frame body 7 or into a pipe 8, each being provided through a room wall 6, and with which the blower set is fixedly disposed on the indoor side 9; and a louver 15 mounted to the frame to cover the blower set on the indoor side 9 and to form an air duct, and having an opening 14 serving as an air port at a side face part 13 of the frame. With this arrangement, the setting of this ventilating blower can reliably be executed even in the case where a wall thickness 18 of a house is thin or an opening diameter 19A provided in a house is small in size. |
