... 3) Big power & high pressure & air volume Portable Blower(10",12")1) Aluminum Blade, Metal Frame2) Novel outlook, excellent craftwork, noverl ... , telecommunication, reparing tunnel project and ect ModelVoltagePhaseFrequencyPowerSpeedAir-volumeTotal pressureNoiseN.WG.W V HZWR/MINM3/MINPAdB(A)KGSKGSSHT3-2536150150280025294681011SHT3-3036150320280042373711415 SHT3 Series ...