Pump 90 watts - water height 3 meters - withdraw about 3000 liters per hour 
 Guess 
 1. Always disconnect the electrical outlet before handling the pump. 
 2. Do not let the pump dry 
 3. Do not raise the pump with the power cord 
 4. Do not pump hot liquids 
 5. It works in fresh water only 
 6. Submersible pump works