... the blower is 0°.Structure of Air BlowerAluminum housing air blower consists of air outlet, aluminum impeller, aluminum ... (No.)Voltage(V)Power(KW)Revolution(rpm)Air Volume(m3/h)Pressure(Pa)YYF6312220/3800.1828004201100YYF6322220 ... requirement.Picture: air blower, air blower, air blower, air blower, air blower, air blower, air blower, air blower, air blower Aluminum Housing Medium Air Blower(YYF Series ...