The SLD 4000-7000 Adjustable Flow Pond Pump is a professional-grade, submersible pump made for continuous use in ponds, Pondless® Waterfalls, and other water feature applications. Solids-handling, asynchronous motor technology provides superior reliability, reduced maintenance, and a maximum flow rate of 7,127 gallons per hour. The design allows the pump to handle solids effectively, resulting in less maintenance and trouble-free performance. The included Smart Control Receiver includes an integrated control panel and makes it easy to control your pump with the Aquascape Smart Control App, including flow adjustment and customized scheduling. The pump is also backed by a limited 3-year warranty, ensuring years of reliable use.