【Kindly Tips】 : When you start use the pump you must be submerged into the water at a slight angle to allow the remaining air to escape 【Muti Outlet Water】：There with 3 different outlet (1 inch ,1-1/4 inch, 1-1/2 inch ) , can choose from according to the flow rate , The bigger the flow is, the wider the outlet should be. 【Powerful Sump Pump】: Equipped with 1HP power motor can deliver up to3700GPH and max delivery height can be reached 26 feet . Suitable for ponds, swimming pools, sprinkler systems, irrigation systems, gardening, rain buckets, flooded basement, large aquariums . 【Auto Float Switch】: When the water level rises above the pump, the pump will automatically start working under the control of the float switch. When the water level is below the pump, you should lift the float for pumping. Note: Once the pump fails to pump water, you should immediately lower the float switch or cut off the power. Otherwise, it will cause the coil to burn out. 【High - Quality Material】：The sump pump features a durable sealing structure and the durable thermoplastic body keeps the pump from corrosion 【Quality Service Guarantee】: If you encounter a problem during the use , please contact us in a timely manner, will help you try to solve the problem