3
Operating Instructions and Replacement Parts List
FEET FRICTION LOSS IN 100 FEET OF PLASTIC PIPE
Gallons Per Minute
Pipe
Size
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
Performance Information
Semi-Trash Pump Performance
Discharge Head
Gallons/Hour
GPH550
GPH400
Gas Performance
GAS PERFORMANCE
Model
Discharge Head
HP
0’
20’
40’
60’
80’
GPH400
Gallons/Hour
4.0
6600
5700
5100
4500
3900
GPH550
Gallons/Hour
5.5
16800
14400
12000
9000
4620
