| 摘要 |
PURPOSE: A device for testing differential pressure of a smoke control system is provided to rapidly and exactly test differential pressure between sections. CONSTITUTION: A device for testing differential pressure of a smoke control system comprises a first assembly(110) which comprises a first main body that is inserted through one side of a wall and is formed with a differential pressure inspection hole along the inner center, a second assembly(120) which comprises a second body that is combined with the first main body and is formed with a differential pressure inspection hole along the inner center, and a connector(130) which is formed with a differential pressure inspection hole along the inner center. |
