| 摘要 |
PURPOSE: A fan filter unit is provided to form a bottom plate and top plate of a blowing fan to be inclined at a predetermined angle so that air is uniformly discharged to all directions. CONSTITUTION: A fan filter unit comprises a frame(10), a blowing fan(20), a filter box(30), and an air guide plate(40). The blowing fan is mounted inside of the frame. Air flowed into inside the frame is supplied to a working room by passing through the filter box. A bottom plate of the blowing fan is formed to be inclined at a predetermined angle from the central part to the upper part of an edge. The air guide plate is attached to be inclined at a predetermined angle from the central part of the frame to the lower part.
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