Schematic Diagram of Roots Blower
性能特點：靜壓高、效率高、噪音(yin)低等
Performance Characteristics: High Static Pressure, High Efficiency, Low Noise
適用范圍(wei)：真空吸塵器(qi)、高(gao)靜壓(ya)除塵等(deng)；靜壓(ya)范圍(wei)：2000--3500mmAq
Application Scope: Vacuum Cleaner, High Static Pressure De-dusting etc.,
Scope of Static Pressure: 2000--3500mmAq
