| 摘要 |
PURPOSE: A cleaning device for a dry room is provided to remove dust by directly connecting a fan to a motor without a V-belt. CONSTITUTION: A cleaning device for a dry room comprises a pre-filter(22) and an air transfer unit. The pre-filter filters air drawn through a suction grill. The air transfer unit transfers the air passing through the pre-filter to an exhaust grill. The air transfer unit has a motor and a fan(26). The fan is directly connected to the motor through a coupler.
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