15
CHALLENGER
®
Centrifugal Pump Installation and User’s Guide
Pump Performance Curves
Total Dynamic Head Feet of Water
Flow Rate in U.S. Gallons per Minute
120 140 160100806040200
100
110
80
90
60
70
50
40
30
20
10
0
A
B
C
D
E
BEST EFFICIENCY SIZING
High Flow Pump Performance Curves
High Flow Curve Key
MOTOR
A 1/2F and 3/4A
B 3/4F and 1A
C 1FE, 1F and 1-1/2A
D 1-1/2FE, 1-1/2F and 2A
E 2FE, 2F and 2-1/2A
Total Dynamic Head in Feet of Water
Flow Rate in U.S. Gallons per Minute
0
100
110
100 110 120 130 140 150 160
80
90
80 90
60
70
60 70
40
50
30
40 50
20
10
20 30100
High Pressure Pump Performance Curves
G
H
I
J
K
L
BEST EFFICIENCY SIZING
High Pressure Curve Key
MOTOR
G 1/2FE, 1/2F and 3/4A
H 3/4FE, 3/4F and 1A
I 1FE, 1F, 1-1/2A and 1FE 3PH
J
1-1/2FE, 1-1/2F, 2A and
1-1/2FE 3PH
K
2FE, 2-1/2AE, 2F, 2-1/2A and
2FE 3PH
L 3FE, 3F and 3FE 3PH