ALEKO AP202-3 Submersible Dirty/Clean Water Pump 1 HP 3560 Galons Per Hour with Float Switch Drain Pump, Stainless Steel Housing Powered by a durable, oil-cooled electric 1 HP motor Great for draining: Water tanks, ponds, pools, hot tubs, low lying flooded areas, etc. Max pump rate: 3560 gallons per hour Max submersion depth: 26 feet Max grain size: 1-3/16 inch