The Liberty Pumps FL50-Series is a high-quality, versatile effluent pump suitable for various uses, such as STEP systems, mound systems, liquid waste transfer, and de-watering. Made of durable cast iron with a protective epoxy powder coating and strong stainless steel fasteners, the FL51M is designed for long-lasting, dependable performance. Features include a powerful 1/2 hp motor, 1-1/2" or 2" discharge options, and the ability to handle 3/4" solids.