Opar-Mi SB centrifugal pump are proven as reliable, heavy duty, low cost slurry pumps. SB centrifugal pump have been world leaders in the drilling industry since their inception in th 1970’s. The 3x2x13 through 10x8x14 pump sizes all feature the same power end, these pumps can be provided at a low cost, and customer’s spare parts inventory requirements are greatly reduced.