Fully open impeller, Ideally suited for corrosives and abrasives, Handles solids and stringy fibers with ease. Allows for simple restoration of clearances when wear takes place. Back pump, Out vanes reduce pressure on the shaft seal, Reduce axial thrust on the bearings. Part size shaped within the impeller. This makes part identification easier. All of the impellers are dynamically balanced our impellers are comparable to famous pump labels like Magnum Mission by NOV and mcm. P/n 21867, Xx, 30 641221007 hard iron impeller for nov mission magnum type 10x8x14 centrifugal pumps. Digant energy provides 21867, Xx, 30 impellers for mission magnum centrifugal pump 10x8x14 21867, 50, 30 impeller 10 x 8, 9 inch21867, 54, 30 impeller 10 x 8, 9. 5 inch21867, 60, 30 impeller 10 x 8, 10 inch21867, 64, 30 impeller 10 x 8, 10. 5 inch21867, 70, 30 impeller 10 x 8, 11 inch21867, 74, 30 impeller 10 x 8, 11. 5 inch21867, 80, 30 impeller 10 x 8, 12 inch21867, 84, 30 impeller 10 x 8, 12. 5 inch21867, 90, 30 impeller 10 x 8, 13 inch21867, 94, 30 impeller 10 x 8, 13. 5 inch21867, A0, 30 impeller 10 x8, 14 inch