Capacity – Watts 7 User Manual
Page 4
bars psi
.8 12
.7 10
.5 8
.4 6
.3 4
.1 2
0 0
0 2 4 6 8 10 12
gpm
0 7.6 15.2 22.8 30.4 38 45.6
lpm
5
7.5
10 fps
1.5
2.5
3.0 mps
Pressure
drop
Flow
Flow
1
⁄
2
" (15mm)
1
1
⁄
2
" (40mm)
Capacity
As complied from documented Foundation for Cross-Connection Control and
hydraulic Research at the University of Southern California lab tests.
* Typical maximum system flow rate (7.5 feet/sec., 2.3 meters/sec.)
** UL rated flow
bars psi
1.5 22
1.2 18
.96 14
.69 10
.41 6
.14 2
0 5 10 15
20 25 30 35 40 45
50
gpm
0 19 38 57 76 95 114 133 152 171
190
lpm
7.5 15
lps
2.3 4.6
mps
Pressure
drop
Flow
Pressure
drop
Flow
0
25
50
75
100
125
150
175
200 gpm
0 95 190 285 380 475 570 665 760
lpm
5
7.5 10
15
fps
1.5
2.3 3.0
4.6
mps
3
⁄
4
" (20mm)
2" (50mm)
bars psi
1.1 16
.8 12
.7 10
.5 8
.4 6
.3 4
.1 2
0 5 10 15 20 25 30 35 40 45 50 55 60
gpm
0 19 38 57 76 95 114 133 152 171 190 209 228
lpm
5
7.5 10
15
fps
1.5
2.3 3.0
4.6
mps
Pressure
drop
Flow
1" (25mm)
bars psi
1 14
.8 12
.7 10
.5 8
.4 6
.3 4
.1 2
0 0
0 10 20 30 40 50 60 70 80 90 100 110
120
gpm
0 38 76 114 152 190 228 266 304 342 380 418 456
lpm
5 7.5 10
15
fps
1.5 2.3 3.0
4.6
mps
Pressure
drop
Flow
1
1
⁄
4
" (32mm)
bars psi
.8 12
.7 10
.5 8
.4 6
.3 4
.1 2
0 0
bars psi
.8 12
.7 10
.5 8
.4 6
.3 4
.1 2
0 0
0
10 20
30 40
50
60
70
80
90
100 110 120 gpm
0
38 76
114 152
190 228
66 304 342 380 418 456 lpm
5
7.5 10
15
fps
1.5
2.5 3.0
4.5
mps
Pressure
drop
*
*
*
*
*
*
ES-007 1319
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