Aquascape EcoWave® 2000 Pond Pumps is a magnetically driven pond and waterfall pump developed to provide high flow rates at low head heights. The internal smart mag-drive motor technology and vortex style impeller ensure unmatched electrical efficiency, minimizing the electrical consumption of your pond or waterfall. The EcoWave® 2000 Pond Pump is ideal for use in pond skimmers and Pondless® Waterfall Vault applications. Extremely energy-efficient, smart mag-drive technology Ideal for use in skimmer filters, waterfall vaults, and large fountain basins Made for continuous use Includes fittings for quick and easy, tool-free installation 3-Year Limited Warranty Pump Flow Chart - EcoWave Model Max Head Height Application Head Height 0' 2.5' 5' 7.5' 10' 12.5' 15' 17.5' 20' 2000 Add to Cart 14.4' 2020 1350 860 650 400 150 3000 Add to Cart 17.5' 2960 2150 1470 1100 850 550 300 4000 Add to Cart 20' 4000 2950 2210 1650 1250 1000 750 400 5000 Add to Cart 21' 5000 4050 3205 2450 1850 1450 1100 750 300 BEST Operating Zone (GPH) MAXIMUM Operating Zone (GPH)