Hign-concerned Chemical: NoneStructure: Garden PumpModel Number: PSWP07DOrigin: CHINACertification: CEPower (W): ElectricKindly Tips : When you start use the pump you must be submerged into the water at a slight angle to allow the remaining air to escapeKindly Tips : There is an air vent on the pump so when the pump is working, there will be water leaking out from here, this is a normal phenomenon It’s not that the pump is damagedMuti Outlet Water:There have 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 bePowerful Sump Pump : Equipped with 1HP power motor can deliver up to 3700GPH and max delivery height can be reached 25 feet . Suitable for ponds, swimming pools, sprinkler systems, irrigation systems, gardening,rain buckets, flooded basement, large aquariumsAuto Float Switch : When the water level rises above the pump, the pumpwill 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 immediatelylower the float switch or cut off the power. Otherwise, it will cause the coil to burn outHigh – Quality Material:The sump pump features a durable sealing structure and the durable thermoplastic body keeps the pump from corrosionQuality Service : If you encounter a problem during the use , please contact us in a timely manner, will help you try to solve the problem