Airwell AQL 80 [48/63] Noise levels
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Airwell AQL 80 [48/63] Noise levels

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Airwell AQL 100 [48/63] Noise levels
Page 47
English
Technical Data
9.4 Noise Levels
Sound Power Levels - Lw(A) dB(A)
Sound Pressure Levels - Lp(A) dB(A)
Sound pressure levels at 1 m distance, according to ISO 3744.
* Sound levels applicable to all high discharge head units (90-130).
9.3 Safety Devices
Italiano
Models 20 25 30 35 40 50 60 70 80 90 100 110 120 130
Fans heat protection yes
Compressors heat protection yes
Magnetothermal switch auxiliary / fan
yes
Compressors magnetothermal switch
yes
Differential water pressure switch
yes
Water flow switch yes
High pressure switch yes
Exchanger antifreeze resistance
yes
High pressure transducer yes
Low pressure transducer yes
Sound
Power
Level dB(A)
Model
Octave Band Central Frequency (Hz)
63 125 250 500 1000 2000 4000 8000
AQL/AQH 20 55 63 67 73 64 62 60 57 75
AQL/AQH 25 56 64 68 74 65 63 61 58 76
AQL/AQH 30 56 64 68 74 65 63 61 58 76
AQL/AQH 35 57 65 69 75 66 64 62 59 77
AQL/AQH 40 62 70 74 80 74 70 67 64 82
AQL/AQH 50 62 70 74 80 74 70 67 64 82
AQL/AQH 60 63 71 75 82 75 71 68 65 84
AQL/AQH70 67 75 79 84 75 74 72 69 87
AQL/AQH80 67 80 84 84 75 79 77 74 87
AQL90/AQH90 80 79 73 79 80 76 71 61 86
AQL100 80 79 73 79 80 76 71 61 86
AQH100 81 81 74 80 80 78 73 61 87
AQL110/AQH110
81 81 74 80 80 78 73 61 87
AQL120/AQH120
81 81 74 80 80 78 73 61 87
AQL130/AQH130*
86 86 79 85 85 83 83 67 93
Sound
Power
Level dB(A)
Model
Octave Band Central Frequency (Hz)
63 125 250 500 1000 2000 4000 8000
AQL/AQH 20 39 47 51 57 48 46 44 41 59
AQL/AQH 25 40 48 52 58 49 47 45 42 60
AQL/AQH 30 40 48 52 58 49 47 45 42 60
AQL/AQH 35 41 49 53 59 50 48 46 43 61
AQL/AQH 40 46 54 58 64 58 54 51 48 67
AQL/AQH 50 46 54 58 64 58 54 51 48 67
AQL/AQH 60 47 55 59 65 58 54 52 48 67
AQL/AQH70 51 59 63 68 59 58 56 53 70
AQL/AQH80 51 64 68 68 59 63 61 58 70
AQL90/AQH90 63 62 56 62 63 59 54 44 69
AQL100 63 62 56 62 63 59 54 44 69
AQH100 63 63 56 61 61 60 55 43 69
AQL110/AQH110
63 63 56 61 61 60 55 43 69
AQL120/AQH120
63 63 56 61 61 60 55 43 69
AQL130/AQH130
68 68 61 67 67 65 65 49 75

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