Shandong mixed flow fans SWF Francis fan blower manufacturers HL3-2A mixed flow low-noise, energy-efficient fan and PYHL-14A Francis low noise, energy-saving fire high-temperature exhaust dedicated fans, from between the axial and centrifugal fan a new fan, the air volume of the same machine than the centrifugal big fan air pressure than the axial flow fan, with high efficiency, energy saving, low noise, easy installation. The fan impeller, hairdryer, imported set of converters, guide vanes, motor and other components. Impeller Meridian accelerated features distorted-shaped blades welded to the wheel on the balancing test, speed test, with good air performance. Streamlined set of converter connection of the ventilation tube and silencer function as a whole, the contents of the guide vanes, with good air flow distribution, pressure stability. PYHL-14A unique fan design: closed built-in high-temperature motor, equipped with a special motor cooling system, reducing the ambient temperature of the motor. 
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