Bryant 579F User Manual
Page 49
AIR QUANTITY LIMITS
UNIT
MINIMUM CFM
MAXIMUM CFM
580D036
900
1500
580D048
1200
2000
580D060
1500
2500
580D072
1800
3000
580D090
2250
3750
580D102
2550
4250
UNIT
MINIMUM CFM
MAXIMUM CFM
580D120
3000
5,000
580D150
3750
6,250
579F180
4500
7,500
579F216
5400
9,000
579F240
6000
10,000
579F300
7500
11,250
SOUND POWER (Total Unit)
UNIT
SOUND
RATING
(60 Hz)
A-WEIGHTED
(dB)
OCTAVE BANDS
63
125
250
500
1000
2000
4000
8000
580D036-060
8.2 Bels
80.5
56.8
75.8
72.4
72.9
74.8
75.4
71.3
69.1
580D072
8.4 Bels
82.4
56.0
69.8
72.9
75.9
78.3
76.5
72.6
67.9
580D090,102
8.6 Bels
86.4
83.2
87.4
83.5
82.8
83.0
77.7
71.8
67.0
580D120
8.8 Bels
87.6
97.6
90.4
85.7
84.8
83.9
77.5
71.3
65.8
580D150
8.8 Bels
86.4
83.7
87.2
83.4
82.8
83.0
77.7
71.8
67.0
579D180
8.8 Bels
87.3
87.1
89.9
86.4
84.0
82.7
79.0
73.9
68.6
579D216
8.8 Bels
87.2
91.1
88.1
89.0
84.7
82.0
76.9
74.1
68.2
579D240
9.4 Bels
94.3
99.6
92.8
94.2
91.8
89.8
85.5
81.0
75.2
579D300
9.5 Bels
94.1
98.7
92.3
93.8
90.9
89.6
85.9
80.3
74.3
Bels — Sound Levels (1 bel = 10 decibels)
579F180-300 HORIZONTAL SUPPLY/RETURN FAN PERFORMANCE
WITH 389210-201 OR 389211-201 HIGH STATIC REGAIN ADAPTER
NOTE: The 389210-201 or 389211-201 high static regain adapter
accessory may be used to provide horizontal supply/return.
NOTE: The 389210-201 or 389211-201 horizontal supply/return
adapter accessory improves 579F180-300 fan performance by in-
creasing external static pressure by amount shown above.
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