AquaSurge second-generation asynchronous skimmer and waterfall and filter pumps accomplish what most other pumps only aspire to achieve. The combination of energy-efficient performance, and flow, and ease of maintenance, make this pump the ideal choice for discriminating pond owners. AquaSurge pumps are ideal for use in Aquascape and other skimmer and falls filter systems as well as Pondless Waterfall filter vaults.Extremely energy-efficient, saving hundreds of dollars over traditional water pumps;Asynchronous motor technology provides high torque, trouble-free performance at higher head heights;Designed for use in skimmer and falls filter systems;Oil-free design prevents pond contamination;Provides years of trouble-free operation;Made for continuous use;Will not corrode or rust;Rubber feet prevent noise and vibration;Can be used vertically or horizontally.FeaturesThe small compact size makes the AquaSurge the perfect pump for pond skimmers;Built-in cord strain relief protects the cord from being damaged;Asynchronous motor technology makes this pump more powerful and more efficient than traditional mag-drive, or magnetically driven pond pumps;The unique ceramic shaft with cooling port prevents the pump from overheating;The simple and secure threaded disconnect allows for the pump to be easily removed from the skimmer for maintenance or winterization without removing hose clamps or plumbing assemblies;Integrated rubber feet prevent noise and vibration;The rotational ball output allows the pump discharge position to be easily adjusted, making this pump ideal for all shapes and sizes of ponds.#AquaSurge2000AquaSurge3000AquaSurge4000AquaSurge5000AquaSurge2000-4000AquaSurge4000-8000Model Number910179101891019910204500945010Maximum Flow Rate (GPH)219331963947528439477793Adjustable Flow✘✔Maximum Head Height12.5 feet15 feet18.5 feet24 feet18.5 feet28 feetMotor TypeAsynchronousWattage160165215360180 to 215500 to 660Amperage1.31.41.8231.825.5Power Cord Length20 feetPump Discharge Diameter1.5-inch MPTIdeal Pipe Diameter1.5 or 2 inch2 inch1.5 or 2 inch2 or 3 inchPump Dimensions12 X 5.5 X 7 inches (LxWxH)14 X 6x 7.5 inches (LxWxH)App/WIFI Connected✘✔Warranty (Limited)3 years