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 DIMENSIONS WEIGHT
A B C (NPT)
in. in. mm in. mm in. mm lbs. kgs
1
⁄4 2
11
⁄16 68 1
11
⁄16 43
3
⁄8 10 1.7 0.77
3
⁄8 2
11
⁄16 68 1
11
⁄16 43
3
⁄8 10 1.7 0.77
1
⁄2 3 76 2 51
3
⁄8 10 1.7 0.77
3
⁄4 3
5
⁄16 84 2
5
⁄16 59
1
⁄2 15 1.7 0.77
1 4
1
⁄2 114 2
5
⁄16 59
3
⁄4 20 2.7 1.22
1
1
⁄4 5
1
⁄8 130 3
1
⁄8 79
3
⁄4 20 3.0 1.36
1
1
⁄2 5
7
⁄8 149 3
3
⁄4 95 1 25 4.0 1.81
2 6
3
⁄16 157 4
7
⁄8 124 1
1
⁄4 32 7.4 3.36
2
1
⁄2 8
1
⁄8 206 4
15
⁄16 125 1
1
⁄4 32 12.0 5.44
3 10
1
⁄8 257 6
11
⁄16 170 1
1
⁄2 40 24.0 10.90
4 13 325 10
1
⁄2 267 1
1
⁄2 40 41.0 18.60
LF777S
SIZE DIMENSIONS WEIGHT
A B C (NPT)
in. in. mm in. mm in. mm lbs. kgs
1
⁄2 3
3
⁄8 86 2
1
⁄16 52
3
⁄8 10 1.5 0.68
3
⁄4 3
3
⁄4 95 2
9
⁄16 65
1
⁄2 15 1.6 0.73
1 5 127 3 76
3
⁄4 20 2.5 1.13
1
1
⁄4 5
5
⁄8 143 3
1
⁄4 82
3
⁄4 20 2.8 1.25
1
1
⁄2 6
7
⁄16 164 3
13
⁄16 97 1 25 4.0 1.81
2 7
1
⁄2 191 4
5
⁄8 118 1
1
⁄4 32 7.4 3.39
LFS777S
LF777S
A
A
B
B
C
C
NPT
NPT
LFS777S
Performance Data
Materials
Body: Lead Free* cast copper silicon alloy
Retainer Cap:
1
⁄2": Lead Free* copper silicon alloy
3
⁄4" – 4": Lead Free* cast copper silicon alloy
Cap Gasket:
1
⁄2" – 2": EPDM
Other sizes consult factory
Standard Screen:
1
⁄2" – 2
1
⁄2": 304 stainless steel #20 mesh,
3":
3
⁄64" (1.2mm) 304 stainless steel
perforated screen
4":
1
⁄8" (3mm) 304 stainless steel
perforated screen
Pressure – Temperature
Maximum Working Pressure:
1
⁄2" – 3"
400psi (27.6 bar) WOG @ 210ºF (99ºC)
125psi (8.6 bar) WSP @ 353ºF (178ºF)
4"
300psi (20.7 bar) WOG @ 210ºF (99ºC)
125psi (8.6 bar) WSP @ 353ºF (178ºF)
ES-LF777S 1333 © 2013 Watts
USA: T: (978) 689-6066 • F: (978) 975-8350 • Watts.com
Canada: T: (905) 332-4090 • F: (905) 332-7068 • Watts.ca
Latin America: T: (52) 81-1001-8600 • Watts.com