Goulds’ 3SD nonclog dual-seal with seal sensor probe sewage pump series can be used in residential, commercial and industrial applications. The commercial-grade submersible sewage pump combines dual hard-face mechanical seals with a 300-series, stainless-steel keyed shaft motor. It features a cast-iron, two-vane semi-open, nonclog impeller with pump-out vanes for mechanical seal protection. It comes in single- and three-phase options with horsepower ranges of 1.5 to 5, supporting several hydraulic requirements.