| 摘要 |
PROBLEM TO BE SOLVED: To acquire a duct for air conditioning capable of flexibly corresponding to an environment in which it is installed, and a whole building air conditioning system having the duct for air conditioning.SOLUTION: A branch chamber 4a (4b) has: an introduction side connection port 42a (42b) for introducing air; and a plurality of leading-out side connection ports 41a (41b) for branching introduced air and leading it out. It is configured so that a shape formed by the plurality of leading-out side connection ports 41a (41b) and a shape formed by the introduction side connection port 42a (42b) are different from each other.SELECTED DRAWING: Figure 2 |
