[POWERFUL PERFORMANCE] The Max. drainage flow is 8000 L/h, the Max. pump height is up to 5m, and the Max. submersion depth is 7 m, which can easily discharge sewage. This submersible water pump easily passes solids up to 35mm in diameter.GREAT for flooded area, swimming pools, cellars or garden pond. [MULTI OUTLET SIZE] With multiple hose and threaded pipe connection sizes including 1", 1-1/4, G1" and G1-1/2", you can choose according to the flow rate, and can use clamps or hose threads to set the drain hose, suitable for many different Scenes. [AUTOMATIC FLOAT SWITCH] The pump is equipped with a sensitive automatic float switch, which can sense the position of the water level line, and the switch can automatically start/stop. Once the water level reaches the specified value, the pump will automatically stop to avoid idling. The highest water level after suction is only 35mm.