Little Giant Sump & Light Effluent Pump 6EC Series 1/3 HPContinuous duty rated for sump & light effluent applications, the submersible 6EC Series are for use in basins or lift stations and are suitable for pumping clear water or effluent gray water with up to 1 2" spherical semi solids. Features & Benefits 1 3 horsepower PSC motor Heavy duty cast iron construction 1 1 2" FNPT discharge (38mm) Multiple automatic switch options 140 F (60 C) liquid temperature rating Ideal for basement sump and light effluent