Submittal Sheet

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
Pressure Drop - psi
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