Capacities, Materials, Pressure — temperature – Watts LF288A User Manual
Page 2: Installations, Approvals, Dimensions — weights

Pressure Loss
1001
B64.1.1
A
C
D
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:
Lead Free* 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-LF288A 1320
© 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