Draper 220l min max 750w submersible water pump with float switch draper 61667 the water pump filters out suspended solids from the dirty water making it ideal for draining out inspection pits ditches and footings manufactured with a thermal overload protection device which ensures the motor doesn t burn out and fixed with a float switch that automatically turns off the waterpump when the water level has dropped below a specific set height fitted with approximately 10m of cable for ex