Use and Care Manual

VARIABLE AIRFLOW DUAL SPEED
EXHAUST FAN
SPECIFICATIONS
D4DG
ACHIEVABLE STATIC PRESSURES
Specifications subject to change without notice.
Air King: 820 Lincoln Avenue
West Chester, Pennsylvania 19380-4466
Tel: [phone] • 877-304-3785
Fax: [phone]
Preliminary 8-16
M
E
E
T
S
M
A
D
E
I
N
A
M
E
R
I
C
A
R
E
Q
U
I
R
E
M
E
N
T
S
O
F
A
R
R
A
M
E
E
T
S
M
A
D
E
I
N
A
M
E
R
I
C
A
R
E
Q
U
I
R
E
M
E
N
T
S
O
F
A
R
R
A
Set Points (CFM)
SOUND POWER LEVEL (dB)
120 CFM 0.5
110 CFM 0.5
100 CFM 0.5
90 CFM 0.5
80 CFM 0.5
70 CFM 0.5
60 CFM 0.5
50 CFM 0.5
40 CFM 0.5
0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55
Static Pressure Range (inches of W.G.)
Airflow
@ 0.1”
Full Octave Band Center Frequency (Hz)
Sones63 125 250 500 1k 2k 4k 8k
120 34.7 40.9 44.4 40.3 39.0 30.6 20.2 8.8 <0.3
110 34.7 40.3 44.1 40.1 38.0 29.5 19.0 7.7 <0.3
100 33.8 39.8 43.8 39.5 37.1 28.6 18.0 7.0 <0.3
90 34.5 38.2 42.2 37.5 35.4 26.6 16.0 5.7 <0.3
80 35.1 37.9 41.9 36.8 34.9 25.6 15.2 5.7 <0.3
70 34.8 37.9 41.0 36.2 33.4 24.1 13.6 5.1 <0.3
60 34.4 38.1 40.5 35.5 32.3 22.6 12.7 4.4 <0.3
50 33.4 37.3 40.5 35.4 32.2 22.2 12.7 4.5 <0.3
40 32.8 37.5 39.7 34.9 31.5 21.6 12.0 4.1 <0.3
Airflow
@ 0.25”
Full Octave Band Center Frequency (Hz)
Sones63 125 250 500 1k 2k 4k 8k
120 38.3 45.6 49.0 44.5 43.1 33.8 22.1 9.4 0.7
110 39.1 45.9 49.7 45.2 42.8 33.1 21.1 8.3 0.7
100 37.5 44.6 48.5 43.9 41.1 31.6 19.7 7.3 0.5
90 39.4 44.0 48.1 42.7 40.3 30.2 17.8 6.0 0.4
80 39.7 42.9 47.1 41.2 39.1 28.6 16.6 5.9 0.3
70 39.7 43.5 46.6 41.1 37.9 27.2 15.0 5.3
60 40.5 45.2 47.5 41.5 37.7 26.2 14.2 4.5
50 38.8 43.7 46.9 40.9 37.1 25.5 14.1 4.6
40 39.2 45.1 47.2 41.2 37.3 25.3 13.6 4.1 <0.3
<0.3
<0.3
<0.3