The CSE400A submersible water pump is manufactured from tough, durable corrosion proof materials and is ideal for a wide range of clean water pumping applications. It's fitted with a float switch for automatic water level control, has a low consumption electric motor with overload protection and an anti airlock valve. This compact unit is ideal for use as a water butt pump in hosepipe ban areas allowing you to use collected water for irrigation, car washing etc. The float switch will turn the pump off when the water reaches a predetermined level to avoid damage to the pump.