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TD SILENT SERIES
DUCT MOUNTED FANS
B
© FANTECH
2016
NOISE DATA
B-8
Model
Number
TD-...
Speed Type
dB(A)
@ 3m 63
125 250 500 1k
2k
4k
8k
250/100SIL
High Inlet
36
50
52
55
56
52
43
37
31
250/100SIL
High Outlet
33
52
51
52
55
45
39
35
29
250/100SIL
High Breakout
24
50
48
49
43
35
30
24
19
250/100SIL
Low Inlet
31
49
50
52
49
48
38
31
28
250/100SIL
Low Outlet
28
51
50
50
49
42
34
30
26
250/100SIL
Low Breakout
19
49
45
45
36
28
24
18
19
350/125SIL
High Inlet
33
48
43
48
54
49
41
36
31
350/125SIL
High Outlet
32
51
43
49
53
47
39
35
30
350/125SIL
High
Breakout
20
48
38
39
40
36
22
17
15
350/125SIL
Low Inlet
34
48
45
49
49
53
38
33
27
350/125SIL
Low Outlet
29
49
45
49
48
47
34
31
27
350/125SIL
Low
Breakout
19
45
40
41
36
36
20
15
15
500/150SIL
High Inlet
40
51
49
57
59
55
53
45
43
500/150SIL
High Outlet
41
61
51
62
61
57
49
43
39
500/150SIL
High Breakout
22
39
35
48
40
35
32
17
14
500/150SIL
Low Inlet
33
51
47
50
53
48
43
36
31
500/150SIL
Low Outlet
33
51
47
53
53
48
40
32
28
500/150SIL
Low Breakout
17
46
39
38
36
33
27
17
16
800/200SIL
High Inlet
42
51
54
55
58
58
57
53
47
800/200SIL
High Outlet
44
68
61
58
61
59
57
54
48
800/200SIL
High Breakout
19
36
45
36
36
34
32
20
15
800/200SIL
Low Inlet
40
50
51
57
55
58
53
48
43
800/200SIL
Low Outlet
40
63
61
63
56
55
53
49
43
800/200SIL
Low Breakout
18
37
40
29
34
35
29
16
12
1300/250SIL
High Inlet
47
58
59
71
63
61
59
55
52
1300/250SIL
High
Outlet
53
56
62
70
72
71
62
51
48
1300/250SIL
High
Breakout
35
54
48
57
46
54
46
36
38
1300/250SIL
Low
Inlet
42
61
56
66
59
56
54
50
47
1300/250SIL
Low
Outlet
48
55
60
66
68
66
56
46
42
1300/250SIL
Low
Breakout
31
55
48
51
43
50
41
31
33
2000/315SIL
High
Inlet
50
60
65
72
65
65
63
59
56
2000/315SIL
High
Outlet
39
64
71
75
70
73
64
50
50
2000/315SIL
High
Breakout
54
49
53
56
52
56
53
49
44
2000/315SIL
Low
Inlet
44
60
63
68
59
58
55
52
48
2000/315SIL
Low
Outlet
48
60
69
69
65
66
57
43
42
2000/315SIL
Low Breakout
33
50
56
52
47
50
46
43
37
In-duct Sound Power Levels
L w dB re 1pW
Sound Levels are taken at medium-level pressure.