Performance curve omnivore grinders – Liberty Pumps LSGX202-RE User Manual
Page 8

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NOTE: Single stage units (“LSG” models) may not meet pressure requirements in all applications. Use of the 2-stage (“LSGX” models)
may be required in certain applications. Consult factory for proper sizing and technical assistance where forced pressure mains or
multiple homes tie into a common waste line.
0.0
4.3
8.7
13.0
17.3
21.6
26.0
30.3
34.6
39.0
43.3
47.6
51.9
56.3
60.6
64.9
69.3
73.6
77.9
82.3
0
5
10 15 20 25 30 35 40 45 50 55
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
0
5
10 15 20 25 30 35 40 45 50 55
HE
A
D
(P
SI
)
HE
AD
(F
EE
T)
FlOW (GPM)
PERFORMANCE CURVE
Omnivore Grinders
1-1/4" PIPE
1-1/2" PIPE
2" PIPE
LSGX-SERIES
LSG-SERIES
Minimum flow rate to carry solids in
pipe is generally accepted to be 2 feet
per second; "dashed" lines represent
this flow rate for different pipe sizes.
Maximum Total Dynamic Head
is dependent on friction factors
of the piping system. Consult
factory for proper pump sizing.
1-800-543-2550