HIGH STATIC | 67
Ducted High Static
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Model
Rating
Fan
speed E.S.P RPM
CFM
Sound power level, Lw (dB one reference picowatt)
63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz
ARNU423M2A4
RETURN OPENING
H
0.71
1520 1084
55
62
66
67
69
61
55
48
M
1500 1036
54
61
65
65
67
60
54
47
L
1480
969
53
60
63
64
66
59
52
46
CASING RADIATED
H
1520 1084
55
61
63
68
69
61
54
45
M
1500 1036
54
60
61
66
68
60
52
43
L
1480
969
52
58
60
65
66
58
51
42
DUCTED DISCHARGE
H
1520 1084
72
68
66
69
71
70
62
54
M
1500 1036
71
67
65
68
70
69
61
53
L
1480
969
69
66
64
67
68
67
60
51
ARNU363M2A4
RETURN OPENING
H
0.71
1500 1036
54
61
65
65
67
60
54
47
M
1480
969
53
60
63
64
66
59
52
46
L
1440
835
50
57
61
62
64
56
50
43
CASING RADIATED
H
1500 1036
54
60
61
66
68
60
52
43
M
1480
969
52
58
60
65
66
58
51
42
L
1440
835
49
55
57
62
63
55
48
39
DUCTED DISCHARGE
H
1500 1036
71
67
65
68
70
69
61
53
M
1480
969
69
66
64
67
68
67
60
51
L
1440
835
67
63
61
64
66
65
57
49
ARNU283M2A4
RETURN OPENING
H
0.71
1480
969
53
60
63
64
66
59
52
46
M
1440
835
50
57
61
62
64
56
50
43
L
1420
768
49
56
60
60
62
55
49
42
CASING RADIATED
H
1480
969
52
58
60
65
66
58
51
42
M
1440
835
49
55
57
62
63
55
48
39
L
1420
768
47
54
55
60
62
54
46
37
DUCTED DISCHARGE
H
1480
969
69
66
64
67
68
67
60
51
M
1440
835
67
63
61
64
66
65
57
49
L
1420
768
66
62
60
63
65
64
56
48
ARNU243M2A4
RETURN OPENING
H
0.71
1360
616
46
53
57
57
59
52
46
39
M
1340
528
45
52
56
56
58
51
45
38
L
1300
353
42
49
52
53
55
48
41
35
CASING RADIATED
H
1360
616
44
50
52
56
58
50
43
33
M
1340
528
42
49
50
55
57
49
41
32
L
1300
353
40
46
48
53
54
46
39
30
DUCTED DISCHARGE
H
1360
616
62
59
57
60
61
60
53
44
M
1340
528
61
58
56
59
60
59
52
43
L
1300
353
59
55
53
56
58
57
49
41
DUCTED HIGH STATIC
Acoustic Data
Sound Power Data for M2 Units