SWF mixed flow type fan

     This fan adopts oblique flow meridian accelerate way. Its air pressure is higher, air flowing is bigger, noise is lower 3—5dB（A） than that of the same type axial one. Its motor is built-in and drove directly, thus it has many characteristics such as small bulk, easy installment, smooth movement. It is suitable for air supplying and discharging system in industry or civil buildings.