Dry Cooler
Condensers
22 Dry Coolers Technical Manual 9308503 V2_06_2020
Te
ch
ni
ca
l
Sound
Overall
Frequency (Hz) dB
Measurement
dB(A)
63
125
250
500
1000
2000
4000
8000
DR10
Power
74
72
83
76
68
68
65
60
50
Pressure @10m
46
44
55
48
40
40
37
32
22
DR12
Power
74
72
83
76
68
68
65
60
50
Pressure @10m
46
44
55
48
40
40
37
32
22
DR15
Power
78
82
87
74
74
73
70
63
62
Pressure @10m
50
54
59
46
46
45
42
35
34
DR20
Power
82
83
80
82
79
78
74
67
59
Pressure @10m
54
55
52
54
51
50
46
39
31
DR25
Power
78
82
87
74
74
73
70
63
62
Pressure @10m
50
54
59
46
46
45
42
35
34
DR30
Power
82
83
80
82
79
78
74
67
59
Pressure @10m
54
55
52
54
51
50
46
39
31
DR35
Power
81
85
90
77
77
76
73
66
65
Pressure @10m
53
57
62
49
49
48
45
38
37
DR45
Power
85
86
83
85
82
81
77
70
62
Pressure @10m
57
58
55
57
54
53
49
42
34
DR40
Power
81
85
90
77
77
76
73
66
65
Pressure @10m
53
57
62
49
49
48
45
38
37
DR50
Power
85
86
83
85
82
81
77
70
62
Pressure @10m
57
58
55
57
54
53
49
42
34
DR55
Power
83
80
90
80
77
79
75
68
67
Pressure @10m
55
52
62
52
49
51
47
40
39
DR70
Power
87
88
85
87
84
83
79
72
64
Pressure @10m
59
60
57
59
56
55
51
44
36
DR75
Power
82
80
90
80
77
79
75
68
67
Pressure @10m
55
52
62
52
49
51
47
40
39
DR95
Power
87
88
85
87
84
83
79
72
64
Pressure @10m
59
60
57
59
56
55
51
44
36
Horizontal