Submersible water pumps with float switch are compact, with lightweight and easy for transportation. This type of water pumps are suitable for households needs, on construction site, plumbing, mining, dungeons, garages and has many other applications. Main purpose of Submersible water pump with float switch is to automatically maintain the water level. Equipped with a float meter, these water pumps are switched on and off when changing the water level, without the need for external interference.