Capacities, Materials, Pressure — temperature – Watts 288A User Manual
Page 2: Installations, Approvals, Dimensions — weights
A
C
D
Pressure Loss
1001
B64.1.1
Capacities
kPa psi
83 12
69 10
55
8
41
6
28
4
14
2
0
0
SIZE (DN)
DIMENSIONS
WEIGHT
A
B
C
D
in.
mm in.
mm
in.
mm
in.
mm
in.
mm
oz.
gm.
1
⁄
4
8
1
3
⁄
4
44
2
1
⁄
4
57
1
1
⁄
4
32
1
25
6
170
3
⁄
8
10
1
3
⁄
4
44
2
1
⁄
4
57
1
1
⁄
4
32
1
25
6
170
1
⁄
2
15
2
50
2
3
⁄
4
70
1
1
⁄
2
38
1
1
⁄
4
32
8
227
3
⁄
4
20
2
1
⁄
4
57
3
76
1
1
⁄
2
38
1
1
⁄
2
38
18
510
1
25
2
7
⁄
8
73
3
5
⁄
8
92
1
7
⁄
8
48
1
3
⁄
4
44
28
794
1
1
⁄
4
32
2
7
⁄
8
73
3
3
⁄
4
95
1
7
⁄
8
48
1
7
⁄
8
48
34
964
1
1
⁄
2
40
3
5
⁄
8
92
4
1
⁄
2
114
2
1
⁄
4
57
2
1
⁄
4
57
54
1531
2
50
4
100
5
1
⁄
8
130
2
5
⁄
8
67
2
1
⁄
2
64
84
2381
2
1
⁄
2
65
6
1
⁄
2
165
7
1
⁄
2
191
4
1
⁄
2
114
3
76
256
7258
3
80
6
1
⁄
2
165
8
200
4
5
⁄
8
117
3
3
⁄
8
86
274
7768
Materials
Body:
Brass
Disc:
Silicone
Pressure — Temperature
Maximum Temperature: 180°F (82°C)
Maximum Working Pressure: 125psi (8.6 bar)
Installations
Atmospheric VB must be installed 6" (152mm) above the high-
est point on the downstream piping. There can be no shutoff
valves downstream of an AVB.
Approvals
Certified thru 1" (25mm) CSA
Dimensions — Weights
0
5
10
15
20
25
30
35 gpm
0
19
38
7
76
95
114
113 lpm
Flow Rate
Pressure Loss
kPa
psi
83
12
69
10
55
8
41
6
28
4
14
2
0
0
0
10
20
30
40
50
60
70
80 gpm
0
38
76
114
152
190
228
266
304 lpm
Flow Rate
Pressure Loss
kPa
psi
83
12
69
10
55
8
41
6
28
4
14
2
0
0
0
50
100
150
200
250
300
350
400
450
500 gpm
0
190
380
570
760
950
1140
1130
1520
1710
1900 lpm
Flow Rate
1", 1
1
/
4
", 1
1
/
2
" (25, 32, 40mm)
1
/
4
" to
3
/
4
" (8 to 20mm)
2", 2
1
/
2
", 3" (50, 65, 80mm)
1
/
4
"
3
/
8
"
1
/
2
"
1"
1
1
/
2
"
1
1
/
4
"
2"
3"
2
1
/
2
"
3
/
4
"
ES-288A 0514
© 2009 Watts
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
A Watts Water Technologies Company