ANSI design end suction centrifugal pumps, available in ductile iron, 316ss fitted, 316ss, CD4M, and Alloy 20. Pumps available with standard type stuffing box suitable for use with packing and most mechanical seals, and oversized stuffing box for use with mechanical seals. Pumps available with Oil Lubricated ball bearings, external impeller adjustment, open impeller design, heavy duty shaft and bearings, available with solid or hook-Type sleeve construction.