How is the directly effective depth and effective water length of the sunshine paddle wheel aerators?
1.Directly effective depth:
A1: 1HP paddle wheel aerator is 1M from the water level
2HP paddle wheel aerator is 1.5M from the water level
2.Effective water length :
A2: 1HP:40 Meters
During the strong water circulation ,oxygen can be dissolved into the water to 2-3 meters depth.The paddle wheel could also concentrate the waste ,splash out the gas ,adjust the water temperature and help the decomposition of organic matters.
How many units fo paddle wheel aerators to be use in the shrimp ponds?
1.According to the stocking density:
B1: 1HP should be used 8 units in one HA pond if the stocking is 30pcs /square meter.
2.According to harvesting tons:
B2: If the harvest expected is 4 Tons per HA should be installed in the pond 4 units of 2HP paddle wheel aerator;the other words is 1 Ton/1set.