Capacity – Watts 709 User Manual
Page 3
0
50
100
150
200
250
300
350
400 gpm
0
190
380
570
760
950
1140
1330
1520 lpm
5
7.5
10
15
fps
1.5
2.3
3.0
4.6
mps
2
1
⁄
2
" (65mm)
6" (150mm)
3" (80mm)
8" (200mm)
4" (100mm)
Pressure Loss
Pressure Loss
Flow Rate
Flow Rate
10" (250mm)
Capacity
*Typical maximum system flow rate (7.5 feet/sec.) **UL rated flow
kPa psi
103 15
83 12
62
9
41
6
21
3
0
0
0
50
100
150
200
250
300 gpm
0
190
380
570
760
950
1140 lpm
5
7.5
10
15
20
fps
1.5
2.3
3.0
4.6
6.1
mps
kPa psi
103 15
83 12
62
9
41
6
21
3
0
0
0
50
100
200
300
400
500
600 gpm
0
190
380
760
1140
1520
1900
2280 lpm
5
7.5
10
15
fps
1.5
2.3
3.0
4.6
mps
Pressure Loss
Flow Rate
kPa psi
103 15
83 12
62
9
41
6
21
3
0
0
0
100
250
500
750
1000
1250
1500 gpm
0
380
950
1900
2850
3800
4750
5700 lpm
5
7.5
10
15
fps
1.5
2.3
3.0
4.6
mps
Pressure Loss
Flow Rate
kPa psi
103 15
83 12
62
9
41
6
21
3
0
0
0
250
500
1000
1500
2000
2500
3000 gpm
0
950
1900
3800
5700
7600
9500
11400 lpm
5
7.5
10
15
fps
1.5
2.3
3.0
4.6
mps
Pressure Loss
Flow Rate
kPa psi
103 15
83 12
62
9
41
6
21
3
0
0
0
500
1000
1500
2000
2500
3000
3500
4000 gpm
0
1900
3800
5700
7600
9500
11400
13300
15200 lpm
5
7.5
10
15
fps
1.5
2.3
3.0
4.6
mps
Pressure Loss
Flow Rate
kPa psi
103 15
83 12
62
9
41
6
21
3
0
0
*
**
**
**
**
**
**
*
*
*
*
*
3