Capacities materials, Pressure — temperature, Installations – Watts LF288A-DM User Manual
Page 2: Approvals, Dimensions — weights
A
C
D
Capacities
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 1" (25mm) above the highest
point on the downstream piping of known flood rims of decks
and equipment. There can be no shutoff valves
downstream of an AVB.
Approvals
Certified thru
1
/
2
" (15mm) CSA
Dimensions — Weights
Pressure Loss
kPa psi
83 12
69 10
55 8
41 6
28 4
14 2
0 0
0
5
10
15
20
25
30
35
gpm
0
19
38
57
76
95
114
132
lpm
Flow Rate
1
/
2
" (15mm)
1001
B64.1.1
Size (DN)
DimeNSioNS
weight
A B C D
in.
mm
in. mm in. mm in. mm in. mm oz. gm.
1
⁄
2
15
2 50 2
3
⁄
4
70 1
1
⁄
2
38 1
1
⁄
4
32 8 227
ES-LF288A 1321
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