Danner 02675 HY Drive 4000GPH Pump Pondmaster Proline Hy-Drive Waterfall Pump 4000gph Powerful, efficient hybrid magnetic/direct drive motor, whisper-quiet operation, fish-safe because no oil is used, continuous duty operation, convenient carry handle, inline and submersible operation Includes extra-large clog-resistant filter screen This product is made in China Hy-drive design combines the benefits of magnetic and direct drive technologies to deliver an extremely quiet Specifically for use in larger pond installations; energy efficient, low maintenance pumping source Easy on the wattage, powerful enough to create a dynamic, attractive waterfall or drive a large skimmer Cycles 4, 000 gallons per hour, can be positioned vertically or horizontally, is equally at home underwater as a submersible pump or as an inline Whisper quiet operation, oil free and fish safe, operates continuously, adapts to 1.5 inch threaded fittings, includes 20 foot power cord