Ecowave pond pumps are magnetically driven developed to provide high flow rates. They are ideal for use in pond skimmers and pondless waterfall vault applications with lower head heights. Model 2000 3000 4000 5000 Max Flow Rate 2,020 GPH/ 7,500 LPH 2,960 GPH/ 11,000 LPH 4,000 GPH/ 15,000 LPH 5,000 GPH/ 18,500 LPH Max Head Height 14.4' 17.5' 20' 21' Wattage 65 90 130 150 Amperage 0.54 .75 1.08 1.25 Power Cord Length 20' 20' 20' 20' Pump Discharge Diameter 2" MPT 2"MPT 2"MPT 2"MPT Ideal Pipe Diameter 1.5"-2" 1.5"-2" 1.5"-2" 2" Pump Dimensions 11"L x 5.75"W x 7.5"H 11"L x 5.75"W x 7.5"H 11"L x 5.75"W x 7.5"H 11"L x 5.75"W x 7.5"H Warranty 3-Year Limited 3-Year Limited 3-Year Limited 3-Year Limited Instructions & Maintenance Special Order Lead time for this product is 1-3 weeks