The 3SD sewage pump from Goulds Water Technology - a xylem brand combines dual hard-face mechanical seals with a 300 Series stainless steel keyed shaft motor for defense against harsh environmental conditions. It is designed for continuous operation in commercial, industrial and residential applications. It has cast iron two-vane semi-open non-clog impellers with pumpout vanes for mechanical seal protection, and comes in single- and three-phase options with a 1.5 to 5 hp range. It’s balanced for smooth operation and capable of running dry without damaging the inner components. It supports a variety of hydraulic requirements and is certified by Underwriters Laboratories and the Canadian Standards Association. 866/325-4210; www.goulds.com.