Capacity, 2" (50mm), 40mm) – Watts LF800M4QT User Manual
Page 3: 52mm), 1" (25mm), 20mm), 15mm)
kPa psi
96 14
83 12
69 10
55 8
41 6
28 4
14 2
0 0
kPa psi
96 14
83 12
69 10
55 8
41 6
28 4
14 2
0 0
**
0
20
40
60
80
100
120
140
160
180 gpm
0 76 152 228 304 380 450 532 608 684
lpm
5
7.5
10
15
fps
1.5
2.3
3.0
4.6
mps
2" (50mm)
**
1
1
⁄
2
" (40mm)
0 10 20 30 40 50 60 70 80 90 100 110
120
gpm
0 38 76 114 152 190 228 266 304 342 380 418 450
lpm
5
7.5
10
15
fps
1.5
2.3
3.0
4.6
mps
**
0
10
20
30
40
50
60
70
80 gpm
0
38
76
114
152
190
228
266
304 lpm
5
7.5
10
15
fps
1.5
2.3
3.0
4.6
mps
1
1
⁄
4
" (52mm)
kPa psi
69 10
55 8
41 6
28 4
14 2
0 0
1" (25mm)
kPa psi
96 14
83 12
69 10
55 8
41 6
28 4
14 2
0 0
0
10
20
30
40
50
60 gpm
0
38
76
114
152
190
228 lpm
5
7.5
10
15
20
fps
1.5
2.3
3.0
4.6
6.1
mps
**
kPa psi
96 14
83 12
69 10
55 8
41 6
28 4
14 2
0 0
**
3
⁄
4
" (20mm)
0
5
10
15
20
25
30
35 gpm
0
19
38
57
76
95
114
113 lpm
5
7.5
10
15
20 fps
1.5
2.3
3.0
4.6
6.1 mps
kPa psi
96 14
83 12
69 10
55 8
41 6
28 4
14 2
0 0
0
5
10
15
20 gpm
0
19
38
57
76 lpm
5 7.5 10
15
20 fps
1.5 2.3 3.0
4.6
6.1 ps
1
⁄
2
" (15mm)
**
Capacity
As compiled from documented Foundation for Cross-Connection
Control and Hydraulic Research at the University of Southern
California lab tests.
**Typical maximum flow rate (7.5 feet/sec.)