Our Diesel Engine Paddle Wheel Aerator are greatly improved and produced according to the newest international technologies. Adopting whole plastic floats, these aerators have stainless steel transmission shafts and frames
In April 2000, these products were examined by the China Fishery Machinery Instruments Equality Supervision Center. All 9 models were evaluated as reaching the SC/T6017-1999 standard With oxygen transfer rates of 2.59kg (O2)/h, 36.3% higher than the standard, power efficiency is 1.71kg (O2)/kWh, 36.8% higher than the standard
Paddlewheel Aerator's Features:
1) Actual-bevel gears are used instead of worm gears, thereby economizing on energy with high efficiency, and saving over 20% electric energy over traditional models
2) The accrual-bevel gear is made of chromium-manganese-titanium with carbon-nitride surface treatment. This ensures long usage life spans and high rigidity
3) A mechanical seal is available to prevent oil leakage
4) Inside protectors are available to avoid the motor being accidentally burnt
Out
5) PE floats, nylon impellers, and stainless steel shafts and frames are available

If you have any need of products ,pls feel free to let me know ,then I am glad to offer our best price and service for you asap .