
A27
SINGLE DUCT TERMINAL UNITS
A
SINGLE DUCT TERMINAL UNITS • 3000Q SERIES
Performance Data • NC Level Application Guide
3000Q Series • Quiet • Dissipative Silencer
Fiberglass Acoustic Media (FAM)
1. NC Levels are calculated based on procedures as outlined
on page A75.
2. Dash (-) in space indicates a NC less than 20.
3. Asterisk (*) in space indicates that the minimum inlet static
pressure requirement is greater than 0.5" w.g. (125 Pa) at
rated airflow.
Inlet
Size
Airflow
Min. inlet
NC Levels @ Inlet Pressure (
'
Ps) shown
'
Ps
DISCHARGE RADIATED
cfm
l/s "w.g. Pa
Min.
'
Ps
0.5"
w.g.
(125 Pa)
1.0"
w.g.
(250 Pa)
1.5"
w.g.
(375 Pa)
2.0"
w.g.
(500 Pa)
3.0"
w.g.
(750 Pa)
Min.
'
Ps
0.5"
w.g.
(125 Pa)
1.0"
w.g.
(250 Pa)
1.5"
w.g.
(375 Pa)
2.0"
w.g.
(500 Pa)
3.0"
w.g.
(750 Pa)
4
200
94
0.38 94
-
-
-
21
20
21
-
-
-
21
24
28
150
71
0.23 57
-
-
-
-
-
-
-
-
-
21
22
22
100
47
0.11 28
-
-
-
-
-
-
-
-
-
-
20
23
50
24
0.04 11
-
-
-
-
-
-
-
-
-
-
-
-
5
350 165 0.17 41
-
-
20
24
24
28
-
-
-
23
25
30
250 118 0.08 20
-
-
23
25
25
26
-
-
-
-
22
25
150
71
0.03
7
-
-
-
-
-
-
-
-
-
-
-
20
100
47
0.02
5
-
-
-
-
-
-
-
-
-
-
-
-
6
500 236 0.05 13
-
-
-
21
21
26
-
-
20
23
26
30
400 189 0.04 10
-
-
-
20
20
23
-
-
-
21
25
29
300 142 0.03
6
-
-
-
-
-
-
-
-
-
20
21
25
200
94
0.01
3
-
-
-
-
-
-
-
-
-
-
-
20
7
700 330 0.03
7
-
-
23
26
29
31
22
-
21
26
30
35
550 260 0.01
2
-
-
-
23
26
28
-
-
-
24
28
32
400 189 0.01
2
-
-
-
23
23
24
-
-
-
20
23
26
250 118 0.01
2
-
-
-
-
-
-
-
-
-
-
-
20
8
1100 519 0.02
4
-
20
25
28
33
36
-
20
25
29
31
35
900 425 0.01
3
-
-
23
26
30
34
-
-
23
26
29
33
700 330 0.01
2
-
-
23
25
30
33
-
-
21
24
26
31
500 236 0.01
2
-
-
-
23
24
28
-
-
-
21
23
26
9
1400 661 0.01
2
-
21
25
28
33
36
20
20
23
28
34
38
1150 543 0.01
2
-
-
20
26
29
31
-
-
21
25
31
35
900 425 0.01
2
-
-
-
24
26
29
-
-
-
23
28
31
650 307 0.01
2
-
-
-
23
23
25
-
-
-
20
23
26
10
1500 708 0.02
5
-
20
23
28
30
34
-
20
24
28
30
35
1100 519 0.02
4
-
-
-
21
24
28
-
-
21
24
25
31
700 330 0.01
2
-
-
-
-
-
21
-
-
-
21
23
28
215 101 0.01
1
-
-
-
-
-
-
-
-
-
-
-
-
12
2500 1180 0.04 10
-
25
29
33
34
35
29
28
31
34
35
40
2050 967 0.03
7
-
21
25
28
30
33
22
25
29
31
33
38
1600 755 0.02
6
-
20
24
24
28
29
-
20
25
28
30
35
1150 543 0.02
4
-
-
-
20
21
26
-
-
20
24
26
30
14
2650 1251 0.02
5
-
21
23
26
29
30
24
25
30
34
37
40
2100 991 0.02
4
-
-
-
24
26
30
-
21
26
31
34
37
1550 731 0.01
2
-
-
-
-
21
25
-
-
24
28
30
34
1000 472 0.01
2
-
-
-
-
-
-
-
-
-
21
25
26
16
3725 1758 0.14 36
23
25
29
28
33
38
30
*
33
37
40
44
2800 1321 0.12 30
-
-
-
24
24
28
23
24
29
34
36
40
1800 849 0.05 12
-
-
-
-
-
21
-
-
24
29
31
35
800 378 0.01
2
-
-
-
-
-
-
-
-
26
30
34
36
24
x
16
8330 3931 0.05 12
30
31
39
48
49
56
44
44
49
51
54
57
7000 3303 0.04 10
27
29
36
43
46
49
43
43
48
50
53
56
5350 2525 0.01
2
-
26
34
41
44
46
40
41
47
49
51
55
3800 1793 0.01
2
-
-
24
28
29
32
32
38
44
46
48
51
Performance Notes: