3
Performance Information
PERFORMANCE CURVE
100
80
60
40
20
1200 2400 3600 4800 6000 7200
Capacity - GPH
Total Dynamic Head - FEET
0
2” Cast Iron Pump Performance
GPS400
www.waynepumps.com
CAPACITIES IN GALLONS PER HOUR
Discharge
Head -
Feet
Dynamic Suction Lift - Feet
0
5
10
15
20
25
20
6600
6420
6180
6000
5640
5220
30
6180
6000
5640
5220
4800
4380
40
5640
5220
4800
4380
4080
3660
50
4800
4380
4080
3660
3300
2820
60
4080
3660
3300
2820
2400
1800
70
3300
2820
2400
1800
1260
720
80
2400
1800
1260
720
0
0
FEET FRICTION LOSS IN 100 FEET OF PLASTIC PIPE
Pipe
Size
Gallons Per Minute
20
25
30
40
50
60
80
100
120
1
1
/
4
5.6
8.5
11.9
20.2
30.5
1
1
/
2
2.6
4.0
5.5
9.4
14.3
19.9
34.2
2
1.2
1.6
2.8
4.2
5.8
9.9
15.0
21.2
2
1
/
2
1.2
1.8
2.5
4.2
6.3
8.8
