HIGH STATIC | 65
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
0.24
1200 1260
47
53
54
56
57
52
48
43
M
1110 1076
42
54
51
54
55
50
45
40
L
1030
888
39
53
48
52
52
47
42
37
CASING RADIATED
H
1200 1260
45
52
52
52
54
50
44
40
M
1110 1076
39
57
48
48
51
46
39
34
L
1030
888
34
53
44
44
47
43
36
31
DUCTED DISCHARGE
H
1200 1260
57
53
56
59
61
58
53
52
M
1110 1076
53
53
53
57
59
55
50
48
L
1030
888
53
50
51
55
57
53
47
45
ARNU363M2A4
RETURN OPENING
H
0.24
1090 1031
41
55
49
53
54
49
43
38
M
1010
845
40
50
48
52
52
46
41
35
L
950
676
43
46
47
50
50
44
38
32
CASING RADIATED
H
1090 1031
37
57
48
48
50
46
39
34
M
1010
845
37
45
46
46
48
43
36
28
L
950
676
38
40
45
44
45
40
33
25
DUCTED DISCHARGE
H
1090 1031
54
52
52
56
58
54
49
47
M
1010
845
55
50
50
53
55
51
45
42
L
950
676
53
47
48
52
53
49
43
39
ARNU283M2A4
RETURN OPENING
H
0.24
1010
845
40
50
48
52
52
46
41
35
M
950
676
43
46
47
50
50
44
38
32
L
900
528
43
46
46
50
50
44
38
32
CASING RADIATED
H
1010
845
37
45
46
46
48
43
36
28
M
950
676
38
40
45
44
45
40
33
25
L
900
528
39
41
46
45
45
41
34
26
DUCTED DISCHARGE
H
1010
845
55
50
50
53
55
51
45
42
M
950
676
53
47
48
52
53
49
43
39
L
900
528
52
46
47
51
52
48
42
38
ARNU243M2A4
RETURN OPENING
H
0.24
890
673
43
46
46
50
50
44
38
32
M
840
512
42
45
45
49
49
43
37
31
L
820
425
42
45
45
49
49
43
37
31
CASING RADIATED
H
890
673
38
40
45
44
45
41
34
26
M
840
512
37
39
44
43
44
39
32
24
L
820
425
37
39
44
43
43
39
32
24
DUCTED DISCHARGE
H
890
673
51
46
47
51
52
48
42
38
M
840
512
50
45
45
50
51
47
41
37
L
820
425
50
44
45
49
50
46
40
36
DUCTED HIGH STATIC
Acoustic Data
Sound Power Data for M2 Units