GPB400
Performance Information
2” Cast Iron Pump Performance
CAPACITIES IN GALLONS PER HOUR
| Discharge |
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| Dynamic Suction Lift - Feet |
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| Head - |
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0 | 5 |
| 10 | 15 | 20 | 25 | ||
| Feet | ||||||||
20 | 6600 | 6420 | 6180 | 6000 | 5640 | 5220 | ||
30 | 6180 | 6000 | 5640 | 5220 | 4800 | 4380 | ||
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40 | 5640 | 5220 | 4800 | 4380 | 4080 | 3660 | ||
50 | 4800 | 4380 | 4080 | 3660 | 3300 | 2820 | ||
60 | 4080 | 3660 | 3300 | 2820 | 2400 | 1800 | ||
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70 | 3300 | 2820 | 2400 | 1800 | 1260 | 720 | ||
80 | 2400 | 1800 | 1260 | 720 | 0 | 0 | ||
FEET FRICTION LOSS IN 100 FEET OF PLASTIC PIPE
| Pipe |
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| Gallons Per Minute |
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| Size | 20 | 25 | 30 | 40 | 50 | 60 | 80 | 100 | 120 |
| |||||||||
5.6 | 8.5 | 11.9 | 20.2 | 30.5 |
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2.6 | 4.0 | 5.5 | 9.4 | 14.3 | 19.9 | 34.2 |
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2" |
| 1.2 | 1.6 | 2.8 | 4.2 | 5.8 | 9.9 | 15.0 | 21.2 |
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| 1.2 | 1.8 | 2.5 | 4.2 | 6.3 | 8.8 | |
PERFORMANCE CURVE
Total Dynamic Head - FEET
100
80
60
40
20
01200 2400 3600 4800 6000 7200
Capacity - GPH
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