Designed for drainage and light septic, these heavy-duty Myers pumps are built to last. All cast iron construction with a thermal plastic recessed impeller for easy flow of solids. Motor is thermally protected and will reset automatically. Ideal for basement sumps, elevator pits or other small sump applications. Units are available manual or with a choice of piggyback or vertical float. All floats are mercury free. Motors are 1/3 hp, 115 Volt.