Bryant 524J Legend and Notes for Tables 10A and 10C, Factory-Suppliedpressure Drop - English

Legend and Notes for Tables 10A and 10C

LEGEND

Bhp --- Brake Horsepower Input to Fan

ESP --- External Static Pressure

NOTES:

1.Maximum allowable fan speed for size 25 units is 1200 rpm . Maximum allowable fan speed for size 28 and 30 units is 1100 rpm.

2.Fan performance is based on deductions for wet coil, clean 2-in. filters, and unit casing. See table at right for factory-supplied filter pressure drop.

3.Refer to fan motor and drive tables for additional data.

FACTORY-SUPPLIED PRESSURE DROP — ENGLISH

UNIT	AIRFLOW	PRESSURE DROP
	(Cfm)	(in. wg)
	6,000	0.12
524J*25A	8,000	0.19
524J*25H
	10,000	0.26
	7,500	0.15
524J*28A	10,000	0.22
	12,500	0.30
	9,000	0.19
524J*30A	12,000	0.29
	15,000	0.40

524J

Legend and Notes for Tables 10B and 10D

LEGEND

ESP --- External Static Pressure

NOTES:

1.Maximum allowable fan speed for size 25 units is 20 r/s. Maximum allowable fan speed for size 28 and 30 units is 18.3 r/s.

2.Fan performance is based on deductions for wet coil, clean 51---mm filters, and unit casing. See table at right for factory-supplied filter pressure drop.

3.Refer to fan motor and drive tables for additional data.

FACTORY-SUPPLIED PRESSURE DROP — SI

UNIT	AIRFLOW	PRESSURE DROP
	(L/s)	(Pa)
524J*25A	2900	32
	3800	47
524J*25H
	4700	64
	3500	36
524J*28A	4700	55
	5900	76
	4250	47
524J*30A	5650	71
	7050	98

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