Sound Data - Water Cooled Models
Sound Measurement
Overall
dB(A)
Frequency (Hz)dB
63 125 250 500 1000 2000 4000 8000
SC19D055-W2W2-0
Discharge Air 77 91 82 72 69 72 73 65 58
Return Air 69 67 73 69 65 64 61 55 48
Case Breakout 57 80 64 56 48 50 43 35 33
Sound Pressure @ 3m 51 74 58 50 42 44 37 29 27
SC19D070-W2W2-0
Discharge Air 79 91 86 78 71 74 73 64 59
Return Air 76 71 80 76 72 70 69 63 57
Case Breakout 59 81 66 58 50 51 46 37 34
Sound Pressure @ 3m 53 75 60 52 44 45 40 31 28
SC19D080-W2W2-0
Discharge Air 81 93 88 82 74 76 74 66 62
Return Air 80 74 83 80 75 74 73 67 61
Case Breakout 61 83 68 61 53 52 49 38 35
Sound Pressure @ 3m 55 77 62 55 47 46 43 32 29
SC25D080-W2W2-0
Discharge Air 82 94 89 82 75 76 75 66 62
Return Air 80 75 84 81 76 74 73 68 62
Case Breakout 61 83 69 62 54 53 49 38 35
Sound Pressure @ 3m 55 77 63 56 48 47 43 32 29
SC25D090-W2W2-0
Discharge Air 84 99 92 85 76 78 76 67 64
Return Air 83 77 87 84 78 77 76 71 64
Case Breakout 64 87 71 64 56 54 52 39 37
Sound Pressure @ 3m 58 81 65 58 50 48 46 33 31
SC25D100-W2W2-0
Discharge Air 86 100 94 87 79 80 78 69 67
Return Air 85 79 89 86 81 79 78 73 67
Case Breakout 66 88 73 66 58 56 54 39 38
Sound Pressure @ 3m 60 82 67 60 52 50 48 32 32
SC31D100-W2W2-0
Discharge Air 85 99 93 86 78 79 77 68 65
Return Air 84 78 88 85 79 78 77 72 65
Case Breakout 65 87 72 65 57 55 53 38 37
Sound Pressure @ 3m 59 81 66 59 51 49 47 32 31
SC31D120-W2W2-0
Discharge Air 88 102 97 89 81 82 81 72 70
Return Air 88 82 92 89 83 81 81 76 69
Case Breakout 68 90 76 69 61 59 56 38 40
Sound Pressure @ 3m 62 84 70 63 55 53 50 32 34
SC31D130-W2W2-0
Discharge Air 90 107 98 91 82 83 82 72 70
Return Air 89 83 93 90 84 83 82 77 71
Case Breakout 70 94 77 70 62 59 56 40 42
Sound Pressure @ 3m 64 88 71 64 56 53 50 34 36
(1) dB(A) is the overall sound level, measured on the A scale
(2) All sound data measured at nominal conditions, Discharge Air, Return air and case breakout is sound power.
W2W2
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