US*1.1 Paddle Wheel Oxygen Aerator 

Increase the oxygen content in water to improve the water quality and the stocking density of shrimps&prawns, eels and fishes. Prevent death caused by oxygen scarcity, enhance economic profits. Consisting of vetical electric motor, reducer, blade, pontoon and SS rack construction .

features:

1. bevel gear to replace the turbo, energy-saving and efficient
2. save more than *0% of power than traditional model
3. the material of bevel gear is Mn-TiN alloy.
4. high level of hardness, long lifespan
5. double oil seal, no oil leakage
6. open phase protection, overheat overload protection
7. one-piece plastic ponpoon,engineering plastic blade, SS rotating spin and rack