User guide

7
Fig. III Model UR-20S, 2-1/2"
A
B
CCD
D
E
F
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
50 75 100 125 150 175
VALVE OUTLET PRESSURE (PSI)
VALVE INLET RESIDUAL
PRESSURE (PSI)
USE THIS CHART FOR
200-300 GPM FLOW
DE
EF
Fig. IV Model UR-20S, 2-1/2"
A
B
CCD
D
E
F
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
50 75 100 125 150 175
VALVE OUTLET PRESSURE (PSI)
VALVE INLET RESIDUAL
PRESSURE (PSI)
USE THIS CHART FOR
300-400 GPM FLOW
DE
EF