A pond's surface acreage (S.A.) is determined by multiplying its length by its width. A pond's actual shape and depth should all be considered when selecting horsepower and unit size. Performing Chart | HORSEPOWER | SUGGESTED
POND SIZE (S.A.) | MINIMUM
OPERATING DEPTH | 1/2 | 1/2 | 2' | 1 | 3/4 | 3' | 2 | 1 | 3' | 3 | 1-1.5 | 3' | 3.5 | 1-1.5 | 3' | 5 | 2-1.5 | 3' | 7.5 | 3 | 4' | 10 | 4 | 4' |
| 60Hz | Horsepower | 1/2 | 1 | 2 | 3 & 3.5 | 5 | HT x DIA ft UPPER
| --- | 4 x 10 | 6 x 11 | 8 x 12 | 10 x 12 | HT x DIA ft LOWER | --- | 3 x 22 | 4 x 26 | 5 x 32 | 6 x 35 | GPM | N/A | 305 | 345 | 412 | 532 |
| 50Hz | Horsepower | 1 | 2 | 3 | 5 |
|---|
HT x DIA ft UPPER | 6 x 10 | 6.5 x 10 | 7 x 12 | 12 x 12 | HT x DIA ft LOWER | 2.5 x 25 | 3 x 30 | 3 x 30 | 5 x 44 | HT x DIA m UPPER | 1.83 x 3.05 | 1.98 x 3.05 | 2.13 x 3.66 | 3.66 x 3.66 | HT x DIA m LOWER | 0.76 x 7.62 | 0.91 x 9.14 | 0.91 x 9.14 | 1.52 x 13.41 |
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Aeration Systems 
