Fan Performance Forward Curved Ð 48/50MP62L

Table 8 Ð Fan Performance (Forward Curved) Ð 48/50MP62L*

AIRFLOW				AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW	0.50		0.75		1.00			1.25					1.50			1.75
(Cfm)	0.50		0.75		1.00			1.25					1.50			1.75
	Rpm	Bhp	Rpm	Bhp		Rpm	Bhp		Rpm	Bhp		Rpm		Bhp	Rpm		Bhp
16,000	346	3.4	382	4.1	415		5.0	448		6.0	478			7.2	508		8.6
18,000	371	4.7	404	5.5	436		6.4	466		7.4	494			8.6	522		10.0
20,000	398	6.3	428	7.2	458		8.2	486		9.3	513			10.5	539		11.9
22,000	426	8.4	454	9.4	481		10.5	508		11.6	533			12.9	558		14.3
24,000	455	11.0	481	12.1	506		13.3	531		14.5	555			15.8	578		17.3
26,000	484	14.2	508	15.4	532		16.6	555		18.0	578			19.4	600		20.9
28,000	514	18.0	537	19.3	559		20.7	581		22.1	602			23.6	623		25.2
30,000	544	22.5	566	23.9	587		25.4	608		26.9	628			28.5	648		30.2
32,000	575	27.9	595	29.4	615		30.9	635		32.6	654			34.3	673		36.1

AIRFLOW		AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW	2.00		2.25			2.50			2.75
(Cfm)	2.00		2.25			2.50			2.75
	Rpm	Bhp	Rpm	Bhp		Rpm	Bhp		Rpm	Bhp
16,000	536	10.1	563	11.9		590	13.9		615	16.0
18,000	549	11.5	575	13.2		600	15.1		624	17.1
20,000	564	13.4	589	15.1		613	16.9		636	18.9
22,000	582	15.8	605	17.5		628	19.3		650	21.3
24,000	601	18.9	623	20.6		645	22.4		666	24.3
26,000	622	22.5	643	24.3		664	26.1		684	28.1
28,000	644	26.9	664	28.7		684	30.6		703	32.6
30,000	667	32.0	686	33.9		705	35.8		724	37.9
32,000	692	38.0	710	39.9		728	42.0		746	44.1

LEGEND

Bhp Ð Brake Horsepower

*Refer to Fan Performance, 48MP Units section, for correct procedure on 48MP units.

NOTES:

1.Fan performance is based on wet coils and clean 2-in. ®lters.

2.Conversion Ð Bhp to kW:

kW =

Bhp × .746

Motor efficiency

See Table 1 for motor efficiency.

AIRFLOW					AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW		0.50		0.75			1.00			1.25			1.50			1.75
(Cfm)		0.50		0.75			1.00			1.25			1.50			1.75
	Rpm		Bhp	Rpm	Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp
18,000	365		6.4	398	7.4	432		8.5	465		9.8	499		11.1	532		12.6
20,000	391		8.2	421	9.3	451		10.4	482		11.7	512		13.1	542		14.5
22,000	418		10.4	446	11.5	473		12.7	501		14.0	528		15.4	556		16.9
24,000	447		12.9	472	14.1	497		15.4	523		16.8	548		18.2	573		19.7
26,000	476		15.9	499	17.2	523		18.6	546		20.0	569		21.5	592		23.0
28,000	506		19.4	527	20.8	549		22.2	571		23.6	592		25.2	614		26.8
30,000	536		23.4	556	24.8	576		26.3	596		27.8	617		29.4	637		31.0
32,000	566		27.9	585	29.4	604		30.9	623		32.5	642		34.2	661		35.9
34,000	597		32.9	615	34.5	633		36.1	651		37.8	668		39.5	686		41.3
36,000	628		38.6	645	40.2	662		41.9	679		43.7	695		45.4	712		47.3

AIRFLOW					AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW		2.00		2.25			2.50			2.75			300			325
(Cfm)		2.00		2.25			2.50			2.75			300			325
	Rpm		Bhp	Rpm	Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp
18,000	565		14.2	598	16.0	631		17.8	664		19.9	696		22.1	729		24.4
20,000	572		16.1	602	17.8	631		19.6	661		21.5	691		23.6	720		25.8
22,000	583		18.5	610	20.2	638		21.9	665		23.8	692		25.8	719		27.9
24,000	598		21.3	623	23.0	648		24.7	673		26.6	698		28.5	723		30.6
26,000	616		24.6	639	26.3	662		28.1	685		29.9	708		31.9	731		33.9
28,000	635		28.4	657	30.1	679		31.9	700		33.8	722		35.7	743		37.7
30,000	657		32.7	677	34.5	697		36.3	717		38.2	737		40.2	758		42.2
32,000	680		37.6	699	39.4	718		41.3	737		43.2	756		45.2	774		47.2
34,000	704		43.1	722	44.9	740		46.8	757		48.8	775		50.8	793		52.9
36,000	729		49.1	746	51.0	763		53.0	780		55.0	796		57.1	813		59.2