The Aquascape AquaSurge PRO 4000-8000 Asynchronous Pump provides flow-rates up to 7,793 gallons per hour and is ideal for use in Ponds, Pondless Waterfalls, and other water feature applications. Designed for use in skimmer and waterfall-filter systems, the Aquasurge PRO 4000-8000 Pump is made for continuous use in either vertical or horizontal orientation. The included remote and receiver allows you to wirelessly adjust the flow of water, allowing the user to customize the look and sound of their water feature at any time. The wireless remote feature is great for use in Pondless® Waterfall applications, allowing the falls to be adjusted or turned on and off when desired. Asynchronous motor technology makes this pump extremely energy-efficient, saving you hundreds of dollars over traditional water pumps and the oil-free design prevents pond contamination. A variety of fittings is included for simple installation, including a rotational ball output which allows the discharge position to be easily adjusted. The Aquasurge PRO 4000-8000 Pump will not corrode or rust and its rubber feet will prevent noise and vibration while in use, making this the pump of choice for discriminating professionals. Aquascape is passionate about the products we produce, providing unique products, designs, and features that stand above the competition.