Schematic Diagram of Roots Blower
性能特點(dian)：靜壓(ya)高(gao)、效率高(gao)、噪音低等
Performance Characteristics: High Static Pressure, High Efficiency, Low Noise
適用范圍：真空吸(xi)塵器、高靜(jing)壓除塵等；靜(jing)壓范圍：2000--3500mmAq
Application Scope: Vacuum Cleaner, High Static Pressure De-dusting etc.,
Scope of Static Pressure: 2000--3500mmAq
