Watts LFS777SI - Manual (Page 2)

Performance Data
A
Inlet
C
B
LFS777SI
SIze (DN) DImeNSIoNS WeIght
A B C
in. mm in. mm in. mm in. mm lbs. kgs.
1 ⁄
2
15 2 3 ⁄
4
70 1 3 ⁄
8
35 1 ⁄
4
6 0.4 0.18
3 ⁄
4
20 3 3 ⁄
8
86 1 5 ⁄
8
42 1 ⁄
4
6 0.6 0.27
1 25 3 3 ⁄
4
95 2 1 ⁄
8
54 1 ⁄
2
13 0.9 0.41
1 1 ⁄
4
32 4 9 ⁄
16
116 2 1 ⁄
2
64 1 ⁄
2
13 1.5 0.68
1 1 ⁄
2
40 5 5 ⁄
16
135 3 76 3 ⁄
4
19 1.9 0.86
2 50 6 1 ⁄
8
156 3 9 ⁄
16
91 1 25 3.3 1.50
LF777SI
SIze (DN) DImeNSIoNS WeIght
A B C
in. mm in. mm in. mm in. mm lbs. kgs.
3 ⁄
8
10 2 3 ⁄
8
60 1 5 ⁄
16
33 1 ⁄
4
6 0.4 0.18
1 ⁄
2
15 2 3 ⁄
4
70 1 3 ⁄
8
35 1 ⁄
4
6 0.5 0.23
3 ⁄
4
20 3 3 ⁄
16
81 1 5 ⁄
8
42 1 ⁄
4
6 0.6 0.27
1 25 3 3 ⁄
4
95 2 1 ⁄
8
54 1 ⁄
2
13 1.1 0.50
1 1 ⁄
4
32 4 7 ⁄
16
113 2 1 ⁄
2
64 1 ⁄
2
13 1.9 0.86
1 1 ⁄
2
40 4 7 ⁄
8
124 3 76 3 ⁄
4
19 2.4 1.09
2 50 5 15 ⁄
16
151 3 9 ⁄
16
91 1 25 4.4 2.00
2 1 ⁄
2
65 9 1 ⁄
16
230 5 7 ⁄
8
149 1 ⁄
2
13 9.8 4.44
3 80 10 3 ⁄
16
259 6 1 ⁄
4
159 1 ⁄
2
13 13.2 5.99
ES-LF777SI 1326 © 2013 Watts
USA: Tel: (978) 688-1811 • Fax: (978) 794-1848 • www.watts.com
Canada: Tel: (905) 332-4090 • Fax: (905) 332-7068 • www.watts.ca
A Watts Water Technologies Company
Differential Pressure (psi)
100 3 / / / / / /
8
" 1 2 " 3 4 " 1" 1 1 4 " 1 1 2 " 2" 2 1 2 "
80
60
50
40
30
20
10
8
6
5
4
3
2
1
.8
.6
.5
.4
.3
.2
. 1
1
2 3 4 5 6 8
10
20 30 40 6080
100
200 400
1000
3"
Flow (gpm)
Flow curves show flows (gpm) and pressure drop (psig) through
Watts Series 777SI, S777SI using standard 20 mesh screen.
Dimensions — Weights