Screen options, Dimensions —weights, Performance data – Watts LFS777S User Manual
Page 2: Materials, Pressure – temperature, Strainer size, Flow (water) - gpm pressure drop - psi
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
C (NPT)
in.
mm
in.
mm
in.
mm
in.
mm
lbs.
kgs.
1
⁄
4
8
2
11
⁄
16
68
1
11
⁄
16
43
3
⁄
8
10
1.7
0.77
3
⁄
8
10
2
11
⁄
16
68
1
11
⁄
16
43
3
⁄
8
10
1.7
0.77
1
⁄
2
15
3
76
2
51
3
⁄
8
10
1.7
0.77
3
⁄
4
20
3
5
⁄
16
84
2
5
⁄
16
59
1
⁄
2
15
1.7
0.77
1
25
4
1
⁄
2
114
2
5
⁄
16
59
3
⁄
4
20
2.7
1.22
1
1
⁄
4
32
5
1
⁄
8
130
3
1
⁄
8
79
3
⁄
4
20
3.0
1.36
1
1
⁄
2
40
5
7
⁄
8
149
3
3
⁄
4
95
1
25
4.0
1.81
2
50
6
3
⁄
16
157
4
7
⁄
8
124
1
1
⁄
4
32
7.4
3.36
2
1
⁄
2
65
8
1
⁄
8
206
4
15
⁄
16
125
1
1
⁄
4
32
12.0
5.44
3
75
10
1
⁄
8
257
6
11
⁄
16
170
1
1
⁄
2
40
24.0
10.90
4
100
13
325
10
1
⁄
2
267
1
1
⁄
2
40
41.0
18.60
LF777S
Size (dn)
dimenSionS
weight
A
B
C (NPT)
in.
mm
in.
mm
in.
mm
in.
mm
lbs.
kgs.
1
⁄
2
15
3
3
⁄
8
86
2
1
⁄
16
52
3
⁄
8
10
1.5
0.68
3
⁄
4
20
3
3
⁄
4
95
2
9
⁄
16
65
1
⁄
2
15
1.6
0.73
1
25
5
127
3
76
3
⁄
4
20
2.5
1.13
1
1
⁄
4
32
5
5
⁄
8
143
3
1
⁄
4
82
3
⁄
4
20
2.8
1.25
1
1
⁄
2
40
6
7
⁄
16
164
3
13
⁄
16
97
1
25
4.0
1.81
2
50
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
ES-LF777S 1333
© 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
Materials
Body:
Lead Free* cast copper silicon alloy
Retainer Cap:
1
⁄
2
" (15mm): Lead Free* copper silicon alloy
3
⁄
4
" – 4" (20-100): Lead Free* cast copper
silicon alloy
Cap Gasket:
1
⁄
2
" – 2" (15-50mm): EPDM
Other sizes consult factory
Standard Screen:
1
⁄
2
" – 2
1
⁄
2
" (15-65mm): 304 stainless steel
#20 mesh,
3" (75mm):
3
⁄
64
" (1.2mm) 304 stainless steel
perforated screen
4" (100mm):
1
⁄
8
" (3mm) 304 stainless steel
perforated screen
Pressure – Temperature
Maximum Working Pressure:
1
⁄
2
" – 3" (15-75mm)
400psi (27.6 bar) WOG @ 210ºF (99ºC)
125psi (8.6 bar) WSP @ 353ºF (178ºF)
4" (100mm)
300psi (20.7 bar) WOG @ 210ºF (99ºC)
125psi (8.6 bar) WSP @ 353ºF (178ºF)