| 摘要 |
PROBLEM TO BE SOLVED: To provide an underfloor type supply air blower capable of easily performing maintenance with respect to each of a plurality of maintenance parts such as an air filter. SOLUTION: This underfloor-type supply air blower comprises a main body casing 20 disposed at a lower part of an underfloor access port and defining an air supply passage inside, a blower 25 disposed in the air supply passage and moving the supply air in the air supply passage, a filter device 10 disposed in a state of intersecting the air supply passage and filtering the supply air circulated in the air supply passage, and an electric wiring connection box 30 receiving electric wiring and electric wiring connecting portions. The maintenance part of the blower 25, the filter device 10 and the electric wiring connection box 30 are detachably disposed in a region inside of the underfloor access port, of a top panel top face 21 opposed to the underfloor access port of the main body casing 20. COPYRIGHT: (C)2009,JPO&INPIT
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