Technical Specifications

Screen Options
304 Stainless Steel Wire Mesh Liners:
(#30, #40, #60, #80, #100)
304 Stainless Steel Perforated Screens:
(
1
⁄32",
3
⁄64",
1
⁄16",
1
⁄8",
3
⁄16",
1
⁄4")
Consult factory for ordering codes
Dimensions – Weights
2”
1
1
⁄2”
1
1
⁄4”
1”
3
⁄4”
1
⁄2”
3
⁄8”
1⁄
4”
Strainer Size
1000
400
200
100
80
60
40
30
20
10
8
6
5
4
3
2
1
0.1 .2 .3 .4 .5 .6 .8 1 2 3 4 5 6 8 10 20 20 40 50 60 80 100
Flow (water) - gpm
Pressure Drop - psi
4” 3” 2
1
⁄2
SIZE (DN) DIMENSIONS WEIGHT
A B
in. mm in. mm in. mm lbs. kgs.
1
⁄4 8 2
11
⁄16 68 1
11
⁄16 43 1.7 0.77
3
⁄8 10 2
11
⁄16 68 1
11
⁄16 43 1.7 0.77
1
⁄2 15 3 76 2 51 1.7 0.77
3
⁄4 20 3
5
⁄16 84 2
5
⁄16 59 1.7 0.77
1 25 4
1
⁄2 114 2
5
⁄16 59 2.7 1.22
1
1
⁄4 32 5
1
⁄8 130 3
1
⁄8 79 3.0 1.36
1
1
⁄2 40 5
7
⁄8 149 3
3
⁄4 95 4.0 1.81
2 50 6
3
⁄16 157 4
7
⁄8 124 7.4 3.36
2
1
⁄2 65 8
1
⁄8 206 4
15
⁄16 125 12.0 5.44
3 75 10
1
⁄8 257 6
11
⁄16 170 24.0 10.90
4 100 13 325 10
1
⁄2 267 41.0 18.60
LF777
SIZE (DN) DIMENSIONS WEIGHT
A B
in. mm in. mm in. mm lbs. kgs.
1
⁄2 15 3
3
⁄8 86 2
1
⁄16 52 1.5 0.68
3
⁄4 20 3
3
⁄4 95 2
7
⁄16 63 1.6 0.73
1 25 5 127 3 76 2.5 1.13
1
1
⁄4 32 5
5
⁄8 143 3
1
⁄4 82 2.8 1.25
1
1
⁄2 40 6
7
⁄16 164 3
13
⁄16 97 4.0 1.81
2 50 7
1
⁄2 191 4
5
⁄8 118 7.4 3.39
LFS777
Performance Data
LFS777
A
B
LF777
A
B
Inlet
ES-LF777 1515 © 2015 Watts
USA: Tel: [phone] • Fax: [phone] • Watts.com
Canada: Tel: [phone] • Fax: [phone] • Watts.ca
Latin America: Tel: [phone] • Fax: [phone] • Watts.com
A Watts Water Technologies Company