Floating pump or Fountain aeratorFloating pump or Fountain aerator, 2HP, Single phage (220 V), HDPE, Motor 100% copper wire, impeller 2800r/m,Outer diameter 3'' and 4''Floating pump or Fountain aerator, 2HP, Single phage (220 V), HDPE, Motor 100% copper wire, impeller 2800r/m,Outer diameter 4'' and 6''...