Page 39 - Webster Service Manual

34
SELECTION TABLE — TWO-STAGE
Maximum
Variable Nozzle &
Wattage
Suction
Dim “X” Slotting Nozzle
Rated Requirement
Gear
Model
Type See pg. 34 Code
Cutoff
@
Rated psi
@100
psi
Pressure @Rated psi
Capacity
2
R111
3.75”
1
Yes
5
GPH 8 GPH
150
PSI
75
Watts
35
GPH
3
10
GPH 12 GPH
2
R121
3.75”
3
Yes
7
GPH 12 GPH 300 PSI
125
Watts
35
GPH
2
R122
3.75”
3
Yes
12
GPH 15 GPH 300 PSI
145
Watts
50
GPH
2
R181
3.75”
4
No
15
GPH
— 80
PSI
55
Watts
35
GPH
2
R162
3.75”
5
Yes
7
GPH 9 GPH 125 PSI
85
Watts
50
GPH
2
R213
4.25”
3
Yes
26
GPH 27 GPH
150
PSI
130
Watts
70
GPH
13,14
No
29
GPH 30 GPH
2
R223
4.25”
3
Yes
20
GPH 27 GPH
300
PSI
210
Watts
70
GPH
13,14
No
23
GPH 30 GPH
Recommended
Max. Fire Size
2
R Models:
Two Stage
1725
RPM