| 摘要 |
PROBLEM TO BE SOLVED: To provide an air supply fan unit to facilitate installation and make less noise. SOLUTION: The air supply fan unit is provided with a casing 3 communicating and coupled to an air-conditioning unit 1 to effect heat exchange with air through an intake duct 2. An empty chamber 4 in which air from the air- conditioning unit l flows and a plurality of branch air ducts 5 communicating with the empty chamber 4 are formed in the casing 3. A terminal unit A communicates with and is coupled to each branch air duct 5 through an air supply duct 6, and a fan 8 is provided to feed air to the terminal unit A.
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