... reputation (impeller, stirrer, rabbler, beater, propeller, mixing blade, paddle, mixing arm)The axial flow paddles have large ... mixing intensity, and its mass transfer coefficient advanced 20% inthe same power. It is used specially in ... oxygen dissolving of biology ferment. Dimensions of Four-Blade PropellersDJdd2hB1B2h1d1d0δ(kg) WeightKSXZSX200254040804010M6-32.4041.842220304540884410M6-33.7762. ...