Standard screens, Performance data, Dimensions — weights – Watts 77S User Manual
Page 2: Options
Standard Screens
Size
ScreeN OpeNiNgS
MaterialS
in.
mm
1
/
4
- 2
1
/
2
8-65
20 mesh
304SS
3
80
3
/
64
"perf
304SS
Performance Data
1
⁄
4
" - 2
1
⁄
2
" (8-65mm): #20 Mesh screen
3" (80mm):
3
⁄
64
" perforated screen
For performance data for nonstandard screens and liners,
please consult factory.
100
80
60
50
40
30
20
10
8
6
5
4
3
2
1
.8
.6
.5
.4
.3
.2
0.1
1
⁄
4
"
3
⁄
8
"
1
⁄
2
"
3
⁄
4
" 1"1
1
⁄
4
" 1
1
⁄
2
" 2"
8
mm
10
mm
15
mm
20
mm
25
mm
32
mm
40
mm
50
mm
65
mm
80
mm
2
1
⁄
2
"
3"
1
2
3 4 5 6 8
10
20 30 40 6080
100
200
400
1000
Flow - gpm
pr
es
su
re
D
ro
p
-
ps
i
a
c
Npt
B
inlet
cap
Npt
threads
Dimensions — Weights
MODel
Size
DiMeNSiONS
WeightS
A
B
C (NPT)
In.
mm
in.
mm
in.
mm
in.
mm
lbs.
kgs.
77S M1
1
⁄
4
8
3
76
2
1
⁄
4
57
3
⁄
8
10
1.3
.6
77S M1
3
⁄
8
10
3
76
2
1
⁄
4
57
3
⁄
8
10
1.3
.6
77S M1
1
⁄
2
15
3
76
2
1
⁄
4
57
3
⁄
8
10
1.3
.6
77S M1
3
⁄
4
20
3
5
⁄
16
84
2
7
⁄
16
62
1
⁄
2
15
1.7
.8
77S M1
1
25
4
1
⁄
2
114
3
76
3
⁄
4
20
3.7
1.7
77S M1
1
1
⁄
4
32
5
3
⁄
16
132
3
1
⁄
4
83
3
⁄
4
20
4.6
2.1
77S M1
1
1
⁄
2
40
5
7
⁄
8
149
3
13
⁄
16
97
3
⁄
4
20
6.4
2.9
77S M1
2
50
6
3
⁄
16
157
5
1
⁄
4
133
3
⁄
4
20
11.6
5.3
77S M1
2
1
⁄
2
65
8
3
⁄
16
208
5
1
⁄
8
130
1
25
15.5
7.0
77S M1
3
80
10
3
⁄
16
259
6
3
⁄
16
157
1
1
⁄
2
40
26.0
11.8
Conversions:
For gpm to lpm, multiply by 3.8.
For psi to bar, multiply by .069
Options
Wire mesh liners:
304 stainless steel
(#40, #60, #80, #100)
Screens:
2
1
/
2
"-3" (65-80mm)
1
/
32
",
1
/
16
",
1
/
8
" (.8, 1.6, 3.2mm)
ES-77S-M1 1038
© 2010 Watts
USA: No. Andover, MA • Tel. (978) 688-1811 • Fax: (978) 794-1848 • www.watts.com
Canada: Burlington, ONT. • Tel. (905) 332-4090 • Fax: (905) 332-7068 • www.wattscanada.ca
A Watts Water Technologies Company