11 inch Impeller 19121-70-30 is used for 6x5x11 Mission Magnum Centrifugal Sand Pumps. Tobee® provides 19121-xx-30 impellers for Mission Magnum centrifugal pump: 19121-70-30 Impeller 6 x 5 – 11 inch 19121-80-30 Impeller 6 x 5 – 12 inch 19121-90-30 Impeller 6 x 5 – 13 inch 19121-A0-30 Impeller 6 x 5 – 14 inch Fully open impeller, best design for the chemical process industries services. 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. All impellers are investment casted or resin-casted with pickling (acid washing) as our power-end parts, which are also available in cast steel in favor of ductile. All other sizes are resin-casted with pickling (acid washing) to ensure smooth surface finish.
