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WARNING: Do not use electric pumps in an explosive
atmosphere. Adhere to all local and national electrical
codes. A qualified electrician must do installation and
modification.
WARNING: Keep hands clear of moving parts and
pressurized hoses.
WARNING: These pumps have internal factory
adjusted relief valves, which must not be repaired or
adjusted except by an authorized Enerpac service
center.
WARNING: To prevent damage to pump electric motor,
check specifications. Use of incorrect power source
will damage the motor.
3.0 SPECIFICATIONS
3.1 Performance Chart (See bottom of page)
3.2 Flow Charts
Flow and current vs. Pressure (imperial)
700
600
500
400
300
200
100
0 0
0
1000
2000
3000
4000 5000
Current (Amps)
Flow (in
3
/min)
Flow and current vs. Pressure (metric)
11,5
9,8
8,2
6,4
4,9
2,3
1,6
0
0
70
140
210
280
Current (Amps)
Flow (l/min)
4.0 Installation
Install or position the pump to ensure that air flow around the
motor and pump is unobstructed. Keep the motor clean to
ensure maximum cooling during operation.
t ZU4 PERFORMANCE CHART
Motor
Size
hp
100 psi
[kW]
[7 bar]
1.7*
700
[1,25]
[11,5]
6000
7000
8000
9000
10,000
11,600
Pressure (psi)
350
420
490
560
630
700
Pressure (bar)
Output Flow Rate
in
3
/min
[l/min]
700 psi
5,000 psi
[50 bar]
[350 bar]
535
76
[8,8]
[1,2]
4.1 Pump Mounting
If desired, the pump may be mounted to a fixed surface. Refer to
Figure 1 for mounting dimensions.
A
A
B
C
25
20
4.2 Air Breather (See Figure 2)
15
A shipping plug (A) is installed in the breather port on the top of
the reservoir. Before using the pump, replace the shipping plug
10
(A) with the air breather (B) and adapter fitting (C).
5
A
0
25
20
15
10
5
0
800
Figure 2, Air Breather Installation
Motor Electrical
Specifications
10,000 psi
Volts AC-Ph-Hz
[700 bar]
60
115-1-50/60
[1,0]
230-1-50/60
2
(Note: Reservoir viewed from below)
C
B
1-2 Gal. [4-8 Liter] Reservoir
3.75 inch [95 mm]
9.00 inch [229 mm]
tapped holes, M8 x 1.25
0.25 inch [6 mm] deep
Figure 1, Mounting Dimensions
B
C
Sound
Level
Adjustment Range
dBA
85-90
Relief Valve
psi
[bar]
1,400-10,000
[140 - 700]
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