Sandman® Mission 1780 type W series 3x4R Centrifugal Pump Impeller in semi-open and wide-flow-channel impeller whih reduces solid phase jamming, lowers axial thrust, and extends bearing life, keyway connection, equipped with special impeller nuts (P/N 602227092).

Mission 1780 series 3x4R model Pump Impeller Features:
Diameter: 13 inches
Material: Hard iron for abrasion resistance in mud/slurry service.
Design: Open or semi-open impeller style, suited for solids handling in mud, slurry, or centrifugal pumping.
Means: R likely indicates a specific frame, impeller style, or right-hand rotation variant (common in older Mission series like 1780 Type W, where sizes range from 2x3R to 6x8R).

Mission 1780 Type Centrifugal Pump Application:
√ Oil and gas drilling: mud circulation, mixing, and transfer;
√ Mining/Industry: conveying slurry, slag, and sand-laden wastewater;
√ Low-pressure mud systems for offshore platforms/land drilling rigs.