LG ARNU763B8A4 - Page 57

HIGH STATIC | 57
Ducted High Static
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Model Rating
Fan
speed
E.S.P RPM CFM
Sound pressure level, Lp (dB one reference picopascals)
63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz
ARNU543M3A4
RETURN OPENING
H
0.79
1320 1477 41 45 43 45 47 38 33 26
M 1300 1398 41 45 43 45 47 38 33 26
L 1280 1306 41 45 43 45 47 38 33 25
CASING RADIATED
H 1320 1477 40 43 41 42 41 38 32 24
M 1300 1398 39 43 40 41 41 37 32 23
L 1280 1306 39 42 40 41 40 37 31 23
DUCTED DISCHARGE
H 1320 1477 58 52 46 49 50 47 41 33
M 1300 1398 57 52 46 49 50 47 41 33
L 1280 1306 57 52 45 49 50 47 41 33
ARNU483M3A4
RETURN OPENING
H
0.79
1280 1306 41 45 43 45 47 38 33 26
M 1260 1214 41 45 43 45 47 38 33 25
L 1200 868 40 44 42 44 46 37 32 25
CASING RADIATED
H 1280 1306 39 43 40 41 41 37 32 23
M 1260 1214 39 42 40 41 40 37 31 23
L 1200 868 38 41 39 40 39 36 30 22
DUCTED DISCHARGE
H 1280 1306 58 52 46 49 50 47 41 33
M 1260 1214 57 52 46 49 50 47 41 33
L 1200 868 57 51 45 48 49 46 40 32
ARNU423M3A4
RETURN OPENING
H
0.79
1260 1214 41 45 43 45 47 38 33 26
M 1220 988 40 44 43 45 47 37 33 25
L 1200 868 40 44 42 45 46 37 32 25
CASING RADIATED
H 1260 1214 39 43 40 41 40 37 32 23
M 1220 988 38 42 39 40 40 36 31 23
L 1200 868 38 42 39 40 39 36 31 22
DUCTED DISCHARGE
H 1260 1214 58 52 46 49 50 47 41 33
M 1220 988 57 52 45 49 50 47 41 33
L 1200 868 57 51 45 48 49 47 41 33
ARNU363M3A4
RETURN OPENING
H
0.79
1260 1214 41 45 44 46 47 38 34 26
M 1220 988 41 45 43 45 47 38 33 25
L 1200 868 40 45 43 45 47 37 33 25
CASING RADIATED
H 1260 1214 39 43 40 41 41 37 32 24
M 1220 988 39 42 40 41 40 37 31 23
L 1200 868 38 42 39 40 40 36 31 23
DUCTED DISCHARGE
H 1260 1214 58 52 46 50 51 48 42 34
M 1220 988 57 52 46 49 50 47 41 33
L 1200 868 57 52 45 49 50 47 41 33
ARNU283M3A4
RETURN OPENING
H
0.79
1240 1108 41 46 44 46 48 38 34 26
M 1200 868 41 45 43 45 47 38 33 26
L 1180 779 41 45 43 45 47 38 33 25
CASING RADIATED
H 1240 1108 40 43 41 42 41 38 32 24
M 1200 868 39 42 40 41 40 37 31 23
L 1180 779 39 42 40 41 40 37 31 23
DUCTED DISCHARGE
H 1240 1108 58 53 46 50 51 48 42 34
M 1200 868 58 52 46 49 50 48 41 34
L 1180 779 57 52 46 49 50 47 41 33
DUCTED HIGH STATIC
Acoustic Data
Sound Pressure Data for M3 Units