Product data
APPLICATION DATA (cont)
SOUND POWER DATA OCTAVE BANDS — A WEIGHTED
UNIT
FAN
SPEED
OCTAVE BAND DATA (dBA)
125 250 500 1000 2000 4000 8000
538C009 H 48.9 54.9 58.3 59.1 54.9 49.1 39.9
538C012 H 49.3 59.1 59.0 60.0 55.2 49.2 44.0
538A018 H 55.1 55.5 58.4 61.6 61.2 56.0 45.5
538A024 H 48.6 55.8 59.6 61.8 59.3 55.1 44.2
538A030 H 67.5 58.0 59.0 60.5 51.5 48.0 40.5
538A036 H 47.3 55.3 59.2 61.3 57.9 52.3 44.9
538A048 H 58.5 63.2 64.3 65.3 64.2 61.3 50.7
538A060 H 54.9 59.8 63.6 64.5 63.9 60.1 50.3
619E009
H 36.5 40.3 45.2 48.2 42.3 33.2 31.2
M 32.8 37.9 43.6 44.9 39.1 29.8 31.2
L 31.7 36.6 41.6 41.6 35.4 27.7 31.2
619E012
H 36.7 43.5 50.2 51.1 46.5 38.6 31.7
M 33.6 42.5 47.1 48.8 43.4 36.2 33.4
L 33.5 41.6 43.8 45.6 39.8 33.0 32.7
619E018
H 40.8 49.1 53.7 55.2 49.1 41.3 32.3
M 38.0 46.7 50.6 51.7 44.9 35.8 31.6
L 37.3 44.4 47.5 48.6 40.4 32.0 31.6
619E024
H 44.9 51.9 59.1 59.5 54.8 48.0 36.7
M 43.7 50.5 57.2 57.0 51.8 44.4 33.6
L 40.7 47.7 55.1 54.7 49.0 40.5 32.2
619C018
H 38.1 50.0 52.6 54.7 49.0 41.5 31.8
M 36.4 47.7 50.7 52.3 46.3 37.4 29.5
L 35.1 46.2 49.3 50.5 43.5 34.3 29.0
619C024
H 39.2 50.9 53.4 56.0 50.4 43.1 32.8
M 38.1 50.0 52.6 54.7 49.0 41.5 31.8
L 36.4 47.7 50.7 52.3 46.3 37.4 29.5
619C036
H 50.2 61.0 60.5 65.0 61.7 58.9 51.5
M 47.9 58.6 58.3 62.8 59.1 56.6 48.1
L 46.2 55.6 56.2 59.9 56.3 53.6 43.0
619C048
H 48.7 60.8 60.4 64.0 60.3 57.3 47.7
M 47.8 59.2 59.4 63.1 59.2 56.2 46.6
L 46.2 57.8 57.9 62.7 58.1 55.0 45.3
619C060
H 52.5 63.6 63.7 67.0 63.3 59.0 50.0
M 51.2 61.5 61.9 66.4 60.8 56.6 47.0
L 49.5 59.1 60.0 63.1 58.3 53.6 43.8
619F024
H 32.1 45.0 51.2 54.1 46.5 45.0 36.5
M 42.0 44.1 48.0 47.5 42.2 37.3 NA
L 40.9 43.0 46.9 46.5 41.1 36.2 36.8
619F036
H 45.0 45.8 50.9 51.8 47.4 38.8 35.7
M 35.5 40.2 46.1 45.2 39.0 29.9 28.7
L 31.2 37.8 40.3 37.0 26.5 24.5 27.3
LEGEND
ARI — Air Conditioning & Refrigeration Institute
dBA — Decibels on the A scale
H—High
L—Low
M—Medium
NOTES:
1. Outdoor sound levels are tone corrected values taken in accordance with ARI Sound Standard 270.
2. Indoor sound levels are tone corrected values taken in accordance with ARI Sound Standard 350.
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