44
RB SERIES ENGINEERING GUIDE
Pressure Drop
Model GPM
Pressure Drop (psi)
Valve GPM Cv
Pressure
30°F 50°F 70°F 90°F 110°F Drop (psi)
006
1.0 1.2 1.2 1.1 1.0 1.0
Internally mounted 2-position solenoid water valves are not
available on models 006-012
1.5 2.2 2.0 1.9 1.8 1.7
2.0 3.3 3.1 2.9 2.7 2.5
2.5 4.1 3.8 3.4 3.1 2.9
009
1.5 1.9 1.7 1.5 1.3 1.1
2.0 3.0 2.8 2.6 2.4 2.2
3.0 6.3 6.3 6.1 5.9 5.7
4.0 8.1 7.9 7.4 6.8 6.1
012
1.5 1.1 1.1 1.0 0.9 0.9
2.5 2.4 2.3 2.2 2.0 1.9
3.5 4.2 4.0 3.7 3.4 3.2
4.5 6.1 5.9 5.2 4.7 4.1
015
2.0 1.8 1.7 1.6 1.4 1.2
1/2”
3.0
9.9 0.09
3.0 3.3 3.1 2.9 2.6 2.3 4.0 10.1 0.16
4.0 5.0 4.9 4.8 4.7 4.6 5.0 10.4 0.23
5.0 7.1 6.7 5.9 5.4 5.1 6.0 10.6 0.32
018
3.0 3.3 3.2 3.0 2.8 2.6
1/2”
3.0
9.9 0.09
4.0 4.7 4.2 3.9 3.6 3.1 4.0 10.1 0.16
5.0 6.2 5.2 4.7 4.1 3.5 5.0 10.4 0.23
6.0 7.7 6.2 5.4 4.6 3.8 6.0 10.6 0.32
024
3.0 3.2 3.1 2.9 2.7 2.5
3/4”
3.0
9.9 0.09
4.5 6.1 5.5 4.9 4.5 4.2 4.5 10.2 0.19
6.0 9.0 7.9 6.9 6.3 5.8 6.0 10.6 0.32
8.0 12.9 10.9 9.5 8.8 7.9 8.0 11.0 0.53
030
4.0 2.4 2.3 2.2 2.0 1.8
3/4”
4.0
10.1 0.16
6.0 5.1 4.9 4.7 4.5 4.3 6.0 10.6 0.32
8.0 7.8 7.5 7.1 6.9 6.7 8.0 11.0 0.53
10.0 10.5 10.1 9.6 9.3 8.9 10.0 11.5 0.76
036
5.0 2.0 1.9 1.7 1.5 1.4
3/4”
5.0
10.4 0.23
7.0 3.6 3.5 3.3 3.1 2.9 7.0 10.8 0.42
9.0 5.2 5.1 4.8 4.6 4.4 9.0 11.2 0.64
12.0 7.5 7.4 7.1 6.9 6.7 12.0 11.9 1.02
041
5.0 1.5 1.2 0.9 0.5 0.4
N/A
8.0 3.4 3.1 2.8 2.5 2.1
11.0 7.9 7.5 7.2 6.9 6.6
14.0 9.1 8.8 8.5 8.2 7.9
042
5.0 2.1 2.0 1.8 1.6 1.4
3/4”
5.0
10.4 0.23
8.0 4.8 4.7 4.5 4.4 4.2 8.0 11.0 0.53
11.0 7.5 7.4 7.0 6.6 6.1 11.0 11.7 0.89
14.0 10.1 9.9 9.6 8.8 8.1 14.0 12.3 1.29
048
6.0 2.7 2.6 2.4 2.2 2.0
3/4”
6.0
10.6 0.32
9.0 6.0 5.9 5.4 5.2 5.1 9.0 11.2 0.64
12.0 9.5 9.3 8.5 8.3 8.1 12.0 11.9 1.02
16.0 14.2 13.9 12.7 12.3 12.1 16.0 12.8 1.57
060
9.0 4.5 4.4 4.2 4.0 3.8
1”
9.0
16.8 0.29
12.0 6.5 6.3 6.1 5.9 5.7 12.0 17.4 0.47
15.0 8.6 8.1 7.9 7.7 7.5 15.0 18.1 0.69
20.0 12.1 11.2 10.8 10.6 10.4 20.0 19.2 1.09
070
12.0 5.7 5.6 5.4 5.2 5.0
1”
12.0
17.4 0.47
15.0 8.9 8.6 8.2 7.7 6.7 15.0 18.1 0.69
18.0 12.0 11.5 11.0 10.1 8.4 18.0 18.7 0.92
24.0 17.4 16.9 16.5 15.1 11.8 24.0 20.1 1.43
10/15/15 10/15/15