Data Sheet for Product

Siemens Industry, Inc.
Page 17 of 23
Table 5. Venturi c/w 36" Tedlar Absorptive Silencer (Exhaust) Inlet Sound.
Sound Power Levels Lw. dB, RE 10
-12
Watts
150 Pa (0.6" W.G.)
250 Pa (1.0" W.G.)
375 Pa (1.5" W.G.)
750 Pa (3.0" W.G.)
Air Flow
Octave Band
Octave Band
Octave Band
Octave Band
Unit Size
Inlet Area
cfm
L/s
2
3
4
5
6
7
2
3
4
5
6
7
2
3
4
5
6
7
2
3
4
5
6
7
312
270
127
33
25
----
----
----
32
40
32
21
----
25
34
42
34
23
----
26
35
46
37
25
20
29
36
1400
661
52
43
34
36
37
44
59
50
40
38
42
47
62
52
41
39
43
47
65
55
44
40
46
48
2500
1180
59
49
41
42
43
49
66
56
46
45
48
51
68
58
48
45
50
52
71
62
50
46
52
53
3600
1699
63
53
45
47
47
51
70
60
50
49
52
54
73
62
52
50
53
55
76
66
54
51
56
56
4500
2124
66
56
47
49
49
53
73
63
53
51
54
56
75
65
54
52
56
56
78
68
57
53
58
57
Table 6. Venturi Air Valve c/w 36" Packless Silencer Radiated Sound.
Sound Power Levels Lw. dB, RE 10
-12
Watts
150 Pa (0.6" W.G.)
250 Pa (1.0" W.G.)
500 Pa (1.0" W.G.)
750 Pa (3.0" W.G.)
Air Flow
Octave Band
Octave Band
Octave Band
Octave Band
Unit Size
Inlet Area
cfm
L/s
2
3
4
5
6
7
2
3
4
5
6
7
2
3
4
5
6
7
2
3
4
5
6
7
8
50
24
27
-----
20
-----
-----
-----
30
-----
23
20
23
23
34
26
27
26
29
31
36
29
30
29
33
36
200
94
43
32
35
31
31
28
46
36
38
35
35
34
50
42
42
41
42
42
52
46
44
44
45
47
375
177
50
40
41
38
36
33
53
44
44
42
41
39
57
50
48
48
47
47
60
53
51
51
51
52
550
260
55
44
45
42
40
36
58
49
48
47
44
42
62
55
52
52
51
50
64
58
55
55
55
55
700
330
57
47
48
45
42
38
60
51
51
49
47
44
64
57
55
55
53
52
67
61
57
58
57
57
10
60
28
25
-----
-----
-----
-----
23
28
21
-----
22
25
28
31
26
23
28
32
36
33
29
26
31
37
40
300
142
46
39
35
34
33
32
49
42
39
39
38
37
52
47
44
45
45
45
54
50
47
48
49
49
550
260
54
47
43
41
37
35
57
50
47
45
43
41
60
55
52
51
50
48
62
58
55
55
54
53
800
378
59
52
48
45
40
37
61
55
52
49
46
43
65
60
57
55
53
50
67
63
60
59
57
55
1000
472
62
55
51
47
42
39
64
58
55
52
48
44
68
63
60
58
55
52
70
66
63
61
59
56
12
90
42
24
21
20
-----
20
-----
28
25
24
23
26
22
34
29
30
29
33
28
37
32
34
32
37
32
400
189
42
39
36
33
34
31
46
42
41
38
39
36
52
47
47
44
46
43
55
49
50
47
50
47
750
354
50
46
43
39
39
37
54
50
48
44
44
42
59
54
54
50
51
49
63
57
57
54
55
53
1100
519
54
51
48
43
42
41
58
54
52
48
48
46
64
59
58
54
55
53
67
61
61
57
59
56
1500
708
58
55
51
46
45
44
62
58
55
51
50
49
68
63
61
57
57
56
71
65
65
61
62
59
210
120
57
*
*
*
*
*
*
39
29
30
29
33
28
41
31
32
31
36
31
44
35
35
35
40
35
600
283
*
*
*
*
*
*
56
47
50
47
48
42
59
50
53
50
51
45
62
53
55
53
55
50
1100
519
*
*
*
*
*
*
63
54
58
54
54
48
65
57
60
56
57
51
68
60
63
60
61
55
1600
755
*
*
*
*
*
*
67
59
63
58
57
51
69
61
65
61
60
54
73
64
68
64
64
59
2000
944
*
*
*
*
*
*
69
61
66
61
59
53
72
63
68
63
62
56
75
67
71
66
66
61