Acoustic Data - Lennox BALTIC Series Application Manual

100 Pa
Table 5.15
BCK
63 125
BDK
20NS 37 60
25NS 41 61
30ND 47 67
35ND 47 67
40ND 44 64
45ND 44 64
50ND 45 64
BGK
63 125
BDK
20SS 40 61
25SS 44 62
30SD 47 67
35SD 48 67
40SD 45 64
45SD 46 64
50SD 47 65
400 Pa
Table 5.16
BCK
63 125
BDK
20NS 44 62
25NS 47 63
30ND 48 67
35ND 49 67
40ND 46 65
45ND 47 65
50ND 48 66
BGK
63 125
BDK
20SS 46 63
25SS 49 65
30SD 49 67
35SD 50 68
40SD 48 65
45SD 49 66
50SD 50 67
All data is given at nominal airflow.
Page 42 - Application Guide 04-2003 / Rooftop BALTIC Series
Spectrum per otave band (dBa)
250 500 1000
71 73 75
78 74 76
69 75 75
69 76 75
66 73 78
66 73 77
67 72 77
250 500 1000
72 73 75
72 74 76
69 75 75
70 76 76
66 73 78
67 73 78
68 73 78
Spectrum per otave band (dBa)
250 500 1000
72 74 76
72 74 77
70 76 75
70 76 76
67 74 78
68 73 78
69 73 78
250 500 1000
72 74 76
73 75 77
70 76 76
71 76 77
68 74 78
69 74 78
71 74 79

acoustic data

2000 4000 8000
76 70 61
78 70 61
73 70 62
73 70 60
76 69 61
77 70 61
78 70 61
2000 4000 8000
77 70 61
78 70 61
73 70 62
73 70 61
76 69 61
77 70 61
78 71 61
2000 4000 8000
77 70 62
78 71 62
74 70 63
74 71 61
76 70 62
77 70 62
78 71 62
2000 4000 8000
77 71 62
79 72 63
74 71 63
75 71 62
77 70 62
78 71 63
79 72 63
OUTDOOR
noise level
Return air Supply air
global sound global sound
Power Power
dB(A) dB (A)
81 50
82 51
80 49
81 50
81 50
81 50
82 51
Return air Supply air
global sound global sound
Power Power
dB(A) dB(A)
81 50
82 51
80 49
81 50
81 50
82 51
82 51
Return air Supply air
global sound global sound
Power Power
dB(A) dB (A)
81 50
82 51
81 50
81 50
82 51
82 51
82 51
Return air Supply air
global sound global sound
Power Power
dB(A) dB (A)
82 51
83 52
81 50
82 51
82 51
83 52
83 52