Bryant 580D manual AIR Quantity Limits, Sound Power Total Unit, Unit Minimum CFM Maximum CFM

PERFORMANCE DATA (cont)

579F180-300 HORIZONTAL SUPPLY/RETURN FAN PERFORMANCE

WITH 389210-201 HIGH STATIC

REGAIN ADAPTER CURB

NOTES:

1.Dimensions are in millimeters.

2.The 389210-201 high static regain adapter accesso- ries may be used to provide horizontal supply/return.

NOTE: The 389210-201 horizontal supply/return adapter accessories improve 579F180-300 fan performance by in- creasing external static pressure by amount shown above.

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	7000	11,250

SOUND POWER (Total Unit)

	SOUND	A-WEIGHTED				OCTAVE BANDS
UNIT	RATING
	(60 Hz)	(dB)	63	125	250	500	1000	2000	4000	8000
580D036-072	8.2 Bels	80.5	56.8	75.8	72.4	72.9	74.8	75.4	71.3	69.1
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
580D180	8.8 Bels	87.3	87.1	89.9	86.4	84.0	82.7	79.0	73.9	68.6
580D216	9.0 Bels	89.5	95.7	88.9	87.2	85.2	81.9	79.5	72.7	66.0
579F240	9.5 Bels	94.1	98.7	92.3	93.8	90.9	89.6	85.9	80.3	74.3
579F300	9.5 Bels	94.1	98.7	92.3	93.8	90.9	89.6	85.9	80.3	74.3

Bels Ð Sound Levels (1 bel = 10 decibels)

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