
Performance Charts
Aluminum Husky 3275 Fluid Outlet Pressure
FLUID OUTLET PRESSURE––psi (MPa, bar)
Test Conditions: Pump tested in water with inlet submerged.
140 (0.98, 9.8)
120 |
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| Fluid Pressure Curves |
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(0.8, 8) |
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| A at 120 psi (0.8 MPa, 8 bar) air pressure |
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| A |
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| B at 100 psi (0.7 MPa, 7 bar) air pressure |
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100 |
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(0.7, 7) |
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| C at 70 psi (0.48 MPa, 4.8 bar) air pressure |
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| B |
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| D at 40 psi (0.28 MPa, 2.8 bar) air pressure |
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80 |
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| E at 20 psi (0.14 MPa, 1.4 bar) air pressure |
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(0.55, 5.5) |
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60 |
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| C |
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(0.41, 4.1) |
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40 |
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(0.28, 2.8) |
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| D |
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20 |
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(0.14, 1.4) |
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| E |
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0 |
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0 | 30 | 60 | 90 | 120 | 150 | 180 | 210 | 240 | 270 | |||||||||
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| (114) | (227) | (341) | (454) | (568) | (681) | (795) | (908) | (1022) |
To find Fluid Outlet Pressure (psi/MPa/bar) at a specific fluid flow (gpm/lpm) and operating air pressure (psi/MPa/bar):
1.Locate fluid flow rate along bottom of chart.
2.Follow vertical line up to intersection with selected fluid outlet pressure curve.
3.Follow left to scale to read fluid outlet pressure.
FLUID
To calculate Pressure Head in feet at a specific fluid outlet pressure (psi):
pressure head, feet = (psi * 2.31) / specific gravity of fluid
To calculate Pressure Head in meters at a specific fluid outlet pressure (MPa):
pressure head, meters = (MPa * 102) / specific gravity of fluid
To calculate Pressure Head in meters at a specific fluid outlet pressure (bar):
pressure head, meters = (bar * 10.2) / specific gravity of fluid