The powerful AquaSurge 2000 is ideal for use as a high flow waterfall pump. It's unique and versatile design allows it to function either horizontally or vertically. The asynchronous motor design ensures that the impeller spins in only one direction; maximizing performance and reliability while minimizing electrical consumption. The AquaSurge 2000 is a reliable, efficient and quiet pump that is easy to use and fish safe (it uses no oil). It is energy-efficient, operating at 250 watts, and requires minimal maintenance for optimal performance. Pump includes a threaded coupler, 90 degree elbow, 1.5" discharge (includes 1" x 1.5" fitting), and a 20 foot long power cord. The AquaSurge 2000 is backed by a 3 year manufacturer's warranty. Easy to use - Minimal maintenance - Low electrical operating cost - Robust, reliable, efficient and quiet - Fish safe - uses no oil - Can be used vertically or horizontally.