The 3SD non-clog dual seal with seal sensor probe sewage pump series from Goulds Water Technology, a Xylem brand, combines dual hard-face mechanical seals with a 300 Series stainless steel keyed shaft motor. It has a cast iron, two-vane, semi-open, non-clog impeller with pumpout vanes for mechanical seal protection. The pump is balanced for smooth operation and capable of running dry without damaging the inner components. It comes in single- and three-phase options with a range of 1.5 to 5 hp, supporting several hydraulic requirements. It can be used in residential, commercial and industrial applications. It is certified by Underwriters Laboratories and the Canadian Standards Association. 866/325-4210; www.goulds.com.