Service reference manual unit components, Manifold orifices (*13) – Armstrong World Industries HWC PREMIER 183 User Manual
Page 80
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Service Reference Manual
UNIT COMPONENTS
5-17
SRM-HW/HWC 2/99
Manifold Orifices (*13)
Hole Diameter
FIGURE 5-13 Manifold Orifice
TABLE 5-3
Manifold Orifice Specifications
g
n
o
r
t
s
m
r
A
N
/
P
r
e
t
e
m
a
i
D
e
l
o
H
e
z
i
S
ll
i
r
D
r
e
t
e
m
a
i
D
e
l
o
H
)
s
e
h
c
n
i(
1
0
0
B
0
3
0
9
3
k
n
a
l
B
k
n
a
l
B
2
0
0
B
0
3
0
9
3
1
5
0
7
6
0
.
3
0
0
B
0
3
0
9
3
2
5
5
3
6
0
.
4
0
0
B
0
3
0
9
3
3
5
5
9
5
0
.
5
0
0
B
0
3
0
9
3
4
5
0
5
5
0
.
6
0
0
B
0
3
0
9
3
1
6
0
9
3
0
.
7
0
0
B
0
3
0
9
3
2
5
0
8
3
0
.
8
0
0
B
0
3
0
9
3
3
6
0
7
3
0
.
9
0
0
B
0
3
0
9
3
4
4
0
6
8
0
.
0
1
0
B
0
3
0
9
3
7
4
5
8
7
0
.
1
1
0
B
0
3
0
9
3
5
5
0
2
5
0
.
2
1
0
B
0
3
0
9
3
6
5
5
6
4
0
.
3
1
0
B
0
3
0
9
3
5
6
0
5
3
0
.
4
1
0
B
0
3
0
9
3
4
6
0
6
3
0
.
5
1
0
B
0
3
0
9
3
7
3
0
4
0
1
.
6
1
0
B
0
3
0
9
3
1
4
0
6
9
0
.
7
1
0
B
0
3
0
9
3
0
4
0
8
9
0
.
8
1
0
B
0
3
0
9
3
3
4
0
9
8
0
.
9
1
0
B
0
3
0
9
3
2
4
5
3
9
0
.
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