6699 1.5HP Handy Utility Pump Submersible Water Pump 4500GPH High Flow to Remove Clean/Dirty Water for Swimming Pool Pond Hot Tub Flooded House Rain Barrel with Float Switch SUB 4500. Powerful Pump with Stable Performance? This item is constructed of hi-impact corrosion resistant plastic, 1.5HP Sump pump moves up to 4500 gallons per hour tackles any draining job at a fraction of the time. Automatic Float Switch? Start/stop automatically. When water level is below 1-1/2 Inch inch, it will automatically disconnect the power; when water level rises above 7 inch, the pump will start again. Manual Water Pump? When the float switch is locked on the pump, the pump will work all the time and the power will not shut off automatically, cut off immediately when the pump fails to pump water to prevent from dry running. Easy to Connect Hose? 3 different diameters outlets NPT 1-1/2 inch, GHT 3/4 inch, Dia. 1-1/2 inch to adapte for different size hoses as needed according to the flow rate. The bigger the flow is, the wider the outlet should be. This item is not suitable for working with expandable hoses. Application Occasions? Ideal for draining both clean/dirty water from any enclosing environment, such as cellars, reservoirs, flooded basements, flat roofs and more, but not for applications involving corrosive or flammable liquids. This sump pump with a suction screen at the bottom can whisk away water to 1-1/2 inch from the floor and allows to pass 1/5 inch grains under clean water application. If you receive an item and it doesn’t work properly or you don’t like it because of any reason at all. Please wait for the result of cancellation. The order will be processed and completed by automatic warehouse system within 5 minutes. Sending direct message to cancel the order is not allowed for every case. For the return case.