Data Sheet for Product
12 of 13 Siemens Industry, Inc.
Single-Body Air Valve Radiated Sound Power Levels by Size and Pressure Drop
Radiated Sound Pressure Drop – 0.6” WC Pressure Drop – 1.5” WC Pressure Drop – 3.0” WC
Air
Valve
Size
Flow
CFM (L/s)
Octave Sound Power (dB) Octave Sound Power (dB) Octave Sound Power (dB)
2 3 4 5 6 7 2 3 4 5 6 7 2 3 4 5 6 7
106
50 (24) 47 41 40 39 44 39 53 46 47 47 52 48 55 48 52 51 56 53
112 (53)
54
49
45
45
49
43
60
54
54
53
58
54
62
56
59
59
63
61
175 (83) 59 54 50 49 54 47 65 61 59 58 63 58 68 63 65 65 69 66
238 (112) 61 57 54 52 57 50 68 65 63 65 66 61 71 67 69 69 73 69
300 (142) 61 57 57 56 59 52 69 66 66 65 68 63 74 69 71 71 74 70
108
50 (24) 33 - - - - - 38 20 22 23 24 24 43 25 27 29 31 32
100 (47) 36 22 24 23 22 20 41 28 31 31 31 30 46 33 36 36 38 38
150 (71) 37 26 29 28 26 24 43 33 36 35 35 34 47 38 40 41 42 42
200 (94)
38
29
33
34
29
27
44
36
39
39
38
37
49
41
44
44
45
45
250 (118) 39 32 35 34 31 29 45 38 42 41 40 39 50 43 47 47 47 47
300 (142) 40 34 37 36 33 30 46 41 44 43 42 41 50 46 49 49 49 49
350 (165) 41 36 39 37 34 32 47 42 46 45 43 42 51 47 51 50 50 50
400 (189) 41 37 41 39 36 33 47 44 47 46 45 44 52 49 52 52 51 51
450 (212) 42 39 42 40 37 34 48 45 49 48 46 45 52 50 54 53 53 53
500 (236) 42 40 44 41 38 35 48 46 50 49 47 46 53 51 55 54 54 54
600 (283)
43
42
46
43
40
37
49
48
52
51
49
47
53
53
57
57
56
55
700 (330) 44 43 48 45 41 38 50 50 54 53 50 49 54 55 59 58 57 57
110
100 (47) 31 27 23 23 22 - 37 33 31 31 32 30 43 37 36 38 39 38
200 (94) 35 35 31 30 28 25 41 41 38 38 38 35 47 46 44 45 45 43
300 (142) 37 40 35 34 32 28 44 46 43 42 41 39 49 50 48 49 49 46
400 (189)
39
43
39
37
34
31
46
49
46
45
44
41
51
54
51
51
51
49
500 (236) 40 46 41 39 36 32 47 52 48 48 46 43 52 56 54 54 53 51
600 (283) 41 48 43 41 38 34 48 54 50 49 47 44 53 59 56 56 54 52
700 (330) 42 50 45 43 39 35 49 56 52 51 49 46 54 60 57 57 56 53
800 (378) 43 51 46 44 40 36 50 57 53 52 50 47 55 62 59 58 57 54
900 (425) 44 53 47 45 41 37 50 59 55 53 51 48 56 63 60 60 58 55
1000 (472) 44 54 49 46 42 38 51 60 56 54 52 48 56 65 61 61 59 56
112
200 (94)
27
31
29
25
28
24
34
36
35
32
37
33
38
39
39
38
44
40
400 (189) 34 39 37 33 34 31 40 44 43 40 43 40 45 47 47 46 50 47
600 (283) 38 44 41 38 37 35 44 49 47 45 46 44 49 52 52 50 53 50
800 (378) 41 48 45 41 40 37 47 52 51 48 49 46 52 56 55 53 56 53
1000 (472) 43 50 47 46 41 39 49 55 53 50 51 48 54 58 58 56 58 55
1200 (566)
45
53
49
45
43
41
51
57
55
52
52
50
56
61
60
58
59
57
1400 (661) 47 54 51 47 44 42 53 59 57 54 54 51 57 62 62 60 61 58
1500 (708) 47 55 52 48 45 43 53 60 58 55 54 52 58 63 62 60 61 59
Performance Data Notes:
1) Test data obtained in accordance with ARI Standard 880-98 and ASHRAE Standard 130-1996.
2) Dashed (--) spaces indicate sound power levels less than 20.
3) Radiated Sound Power given for valves without insulation.