... .sucking,blowing 3-34W output 2)220/240V,110/115V,50/60Hz,1300/1500rpm 3)ice machine,refrigerator,freezer 4)IP44 ... )Bearings: self-adjusting calotte sleeve bearing (mean service life of 30,000 hours in horizontal installations position), we can also suply ... -D) OR M5 (combination E-H) screw.Power specifications: At 50/60Hz, the blade angle of the axial impellers must be ...