FLOW CHARTS
ZW4 Series
1000
900
800
700
600
500
400
300
200
100
0
0
1,000
2,000
3,000
Pressure (psi)
ZW4 series single-stage
ZW4 series two-stage
PERFORMANCE CHART
Pump
Operation
Series
Single-stage
ZW4
Two-stage
Single-stage
ZW5
Two-stage
Output flow rate is listed at 60 Hz.
5
Flow rate will be approximately
/
1000
900
800
700
600
500
400
300
200
100
4,000
5,000
Output Flow Rate
3
(in
/min)
100 psi
700 psi
64
63
350
305
128
126
650
602
of these values at 50Hz.
6
Figure 2, Pump Specifications
ZW5 Series
0
0
1,000
2,000
3,000
4,000
Pressure (psi)
ZW5 series single-stage
ZW5 series two-stage
Motor Size
5,000 psi
hp
60
1.0
60
120
1.5
120
3
5,000
Relief Valve
Adjustment
Range
RPM
(psi)
1,000 - 5,000
1750
1,000 - 5,000
1750
Sound
Level
(dBA)
75
75