| 摘要 |
PURPOSE: A vacuum suction device is provided to stably and properly grown lawn on a golf green by properly circulating air by the season. CONSTITUTION: A suction port of a blower (100) for forcibly sucking air is connected to one side of a culvert pipe. A controller (200) with a temperature-humidity rain sensor (300) for controlling the operation condition of the blower by the temperature and the humidity is installed on one side of the blower. A check valve is located on an air outlet of the blower except for the suction portion. |
