Data Sheet for Product
Information in this document is based
on specifications believed correct at the time of publication. The right is reserved to make changes as
design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective owners.
© 2012
3
Siemens Industr
y
, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
USA
+1 847
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215
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1000
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Document No. 149
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42
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Printed in the USA
Page 13 of 13
Multiple-Body Air Valve Discharge Sound Power Levels by Size and Pressure Drop
Discharge 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
210
120 (57) 36 32 36 39 37 32 43 40 44 47 47 44 49 47 50 53 54 52
600 (283) 56 49 51 56 52 47 63 57 59 64 62 58 68 63 65 70 70 67
1100 (519) 63 55 57 63 58 52 70 63 65 70 68 64 76 70 71 76 76 73
1600 (755) 68 59 60 67 62 56 75 67 69 74 72 67 80 74 75 80 80 76
2000 (944) 71 61 63 69 64 58 78 70 71 77 74 69 83 76 77 83 82 78
212
180 (85) 37 35 41 43 41 34 44 44 49 52 51 45 50 50 55 59 59 53
900 (425) 55 52 55 59 54 49 63 60 63 68 65 60 68 66 69 74 72 68
1600 (755) 62 58 60 65 59 54 69 66 68 73 69 65 75 72 74 80 77 74
2300 (1085) 66 62 64 68 62 58 73 70 72 77 72 69 79 76 78 83 80 77
3000 (1416) 69 65 66 71 65 60 76 73 74 79 75 71 82 79 80 86 82 80
312
270 (127) 38 37 40 44 41 36 45 45 48 52 51 45 50 50 53 58 58 53
1400 (661) 58 56 57 61 56 51 64 62 64 69 66 61 69 68 70 75 73 68
2500 (1180) 65 62 63 67 61 57 71 69 70 75 71 67 76 75 76 81 78 74
3600 (1699) 69 66 66 70 65 61 76 73 74 78 74 70 81 79 79 84 81 78
4500 (2124) 72 69 69 73 67 63 78 76 76 81 76 72 83 81 82 87 83 80
Multiple-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
210
120 (57) 32 - 22 - - - 38 27 29 26 28 26 43 33 34 32 35 34
600 (283)
49
39
43
38
38
31
56
47
50
46
4
7
42
61
53
55
52
54
50
1100 (519) 56 47 51 45 45 37 62 54 58 53 54 47 67 60 63 59 60 55
1600 (755) 60 51 56 50 49 40 66 59 52 58 58 51 71 65 68 63 65 59
2000 (944) 62 54 59 52 51 42 69 62 65 60 60 53 73 67 70 66 67 61
212
180 (85) 29 30 29 25 26 22 36 36 37 33 35 32 41 41 43 39 43 40
900 (425)
48
50
46
41
41
37
55
56
54
49
51
47
60
60
60
55
58
55
1600 (755) 55 57 52 47 47 42 62 63 60 55 57 52 67 67 66 61 64 60
2300 (1085) 59 61 56 50 51 46 66 67 64 58 60 56 71 72 70 65 68 64
3000 (1416) 62 64 59 53 53 48 69 70 67 61 63 58 74 75 72 67 70 66
312
270 (127) 34 31 32 28 28 23 41 37 39 36 38 33 46 42 45 42 45 40
1400 (661) 52 50 50 46 45 39 59 57 57 53 54 49 64 62 63 59 61 56
2500 (1180) 59 57 56 52 50 44 65 64 64 60 60 54 70 69 69 65 67 62
3
600 (1699)
63
61
60
56
54
48
69
68
68
63
63
58
74
73
73
69
70
65
4500 (2124) 65 64 63 58 56 50 72 71 70 66 65 60 77 76 75 72 72 67
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.