1.High-pressure,quiet fan,strong suction 2.Integrated design,easy installation 3.Induction motor 4.Dust removed automatically Application&FeaturesThree-phase high-pressure,quiet fan,strong suctionIntegrated design,compact structure,easy installationInduction motor,long lifeReverse the automatic removal of dust features ModelHAL-300GHAL-400HAL-700GHAL-800GHAL-800G2HAL-900GFeeding ability(kg/t) ...