IMPELLER SELECTION CHART
SD-312
|
H.P. |
8.1S |
8.1A |
5.7S |
5.7A |
4.3S |
4.3A |
|
150 |
3075 |
3200 |
3350 |
3500 |
3650 |
3800 |
|
200 |
3400 |
3550 |
3700 |
3850 |
4000 |
4200 |
|
250 |
3650 |
3800 |
4000 |
4150 |
4300 |
4500 |
|
300 |
3850 |
4050 |
4200 |
4400 |
4575 |
4800 |
|
350 |
4050 |
4225 |
4450 |
4625 |
4825 |
5025 |
|
400 |
4250 |
4425 |
4625 |
4850 |
5025 |
5300 |
|
450 |
4475 |
4650 |
4800 |
5025 |
5250 |
5500 |
|
500 |
4575 |
4800 |
5000 |
5225 |
5415 |
5700 |
|
550 |
4725 |
4950 |
5175 |
5400 |
5600 |
5900 |
|
*THESE RPM VALUES MAY VARY ACCORDING TO HOW YOUR BOAT ALLOWS THE PUMP TO LOAD |
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|
HORSE POWER REQUIREMENTS ARE AT THE PUMP SHAFT |
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|
AMERICAN TURBINE JET DRIVE |
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|
IMPELLER SIZE |
SMALL DIAMETER |
MACHINED ANGLE |
|
8.1S |
AS CAST |
DEGREES |
|
8.1A |
7.878 |
26 DEGREES |
|
5.7S |
7.15 |
28 DEGREES |
|
5.7A |
6.95 |
28 DEGREES |
|
4.3S |
6.75 |
28 DEGREES |
|
4.3A |
6.57 |
28 DEGREES |