307962 17
President Pump – Technical Data
Pump
Ratio
10:1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Fluid Delivery
(Intermittent Duty)
2.6 gpm (10 lpm) at 60 cpm
. . . . .
Cycles Per Gallon
23.3
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Operating Range
20 to 100 psi
. . . . . . . . . . . . . . . . .
(110–700 kPa, 1 to 7 bar)
Maximum Discharge Pressure
1000 psi
. . . . . . . . . . . .
(7 MPa, 70 bar)
Maximum Pump Operating
Temperature
140
_
F (60
_
C)
. . . . . . . . . . . . . . . . . . . . .
Air Inlet Size
1/2 npt(f)
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fluid Outlet Size
3/4 npt(f)
. . . . . . . . . . . . . . . . . . . . . . . .
Wetted Parts
Cast Iron, Carbon Steel,
. . . . . . . . . . . . .
440 Stainless Steel, Zinc–Plating,
Aluminum, Urethane, buna–N
Non-wetted Parts
Cast Iron, Carbon Steel
. . . . . . . . . . .
Weight (pump and motor)
50.5 lb (25.3Kg)
. . . . . . . . . .
Motor
Maximum inbound air pressure
100 psi
. . . . . . . . . . . . .
(0.7 MPa, 7 bar)
Effective piston area
14 sq. in. (90 cm
2
)
. . . . . . . . . . . . .
Effective piston diameter
4.25’’ (108 mm)
. . . . . . . . . . .
Stroke
4’’ (102 mm)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Valves
Urethane
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Valve mechanism
Balanced; detented
. . . . . . . . . . . . . .
Seal
Nitrile rubber
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Weight
34.5 lb (15.5 kg) approx.
. . . . . . . . . . . . . . . . . . .
0
100
200
300
400
500
600
700
800
900
1000
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
100 psi (0.7 MPa, 7 bar) AIR
70 psi (0.49 MPa,
4.9 bar) AIR
40 psi (0.28 MPa,
2.8 bar) AIR
10:1 Ratio President Pump
PUMP PERFORMANCE CHART
80
0
10
20
30
40
50
60
70
90
100
0
.4
.8
1.2
1.6
2.0
0
1.0 (10)
2.0 (20)
3.0 (30)
4.0 (40)
5.0 (50)
MPa (BAR)
PSI
CFM
M
3
/MIN
6.0 (60)
7.0 (70)
2.4
2.8
GPM
LPM
5
10
15
20
AIR CONSUMPTION AT
100 psi (0.7 MPa, 7 bar)
OUTPUT PRES
SURE
AIR CONSUMPTION
