Bryant 549B Rpm Bhp 900, 673 736 805 865 911 1000, 709 782 835 900 937 1100, 1225 1271 1317 1363

549B036-120

PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS

549B036 (3 TONS) — STANDARD MOTOR (BELT DRIVE)
Airflow							External Static Pressure (in. wg)
		0.1			0.2			0.3			0.4			0.5			0.6
(Cfm)
	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp
900	581		0.12	673		0.18	736		0.22	805		0.25	865		0.29	911		0.34
1000	644		0.19	709		0.22	782		0.28	835		0.30	900		0.35	937		0.38
1100	687		0.22	746		0.26	806		0.30	867		0.35	929		0.40	964		0.40
1200	733		0.26	785		0.32	843		0.35	903		0.41	960		0.47	994		0.50
1300	754		0.29	826		0.38	891		0.43	942		0.48	991		0.53	1047		0.60
1400	810		0.35	868		0.45	937		0.51	984		0.57	1032		0.62	1067		0.67
1500	841		0.42	911		0.53	985		0.61	1029		0.66	1073		0.72	1109		0.77
549B036 (3 TONS) — STANDARD MOTOR (BELT DRIVE) (cont)
Airflow							External Static Pressure (in. wg)
		0.7			0.8			0.9			1.0			1.1			1.2
(Cfm)
	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp
900	957		0.39	988		0.43	1039		0.45	1061		0.47	1083		0.53	1105		0.57
1000	992		0.44	1039		0.49	1061		0.51	1086		0.55	1111		0.59	1136		0.63
1100	1013		0.49	1068		0.55	1090		0.58	1109		0.61	1127		0.64	1145		0.67
1200	1045		0.56	1090		0.64	1109		0.64	1156		0.68	1203		0.71	1250		0.74
1300	1075		0.64	1122		0.70	1152		0.72	1190		0.76	1228		0.80	1266		0.84
1400	1110		0.73	1160		0.84	1181		0.81	1237		0.85	1293		0.89	1349		0.93
1500	1150		0.82	1190		1.00	1225		0.90	1271		0.95	1317		1.00	1363		1.05

	LEGEND								2. Maximum continuous bhp is 1.20.
Bhp — Brake Horsepower Input to Fan									3.	Motor drive range: 760 to 1090 rpm. All other rpms require field-
Refer to page 87 for general Fan Performance notes.										supplied drive.
NOTES:
1. Boldface indicates a field-supplied drive is required. (See Note 3.)
549B048 (4 TONS) — STANDARD MOTOR (BELT DRIVE)
Airflow								External Static Pressure (in. wg)
	0.1			0.2			0.3		0.4			0.6			0.7			0.8
(Cfm)
	Rpm	Bhp	Rpm		Bhp	Rpm		Bhp	Rpm	Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp
1200	542	0.16	616		0.21	678		0.27	739	0.32	842		0.44	886		0.50	929		0.56
1300	576	0.20	644		0.25	704		0.31	764	0.37	867		0.50	910		0.56	952		0.62
1400	610	0.24	673		0.30	732		0.36	791	0.42	889		0.55	933		0.62	976		0.69
1500	646	0.28	704		0.35	761		0.42	818	0.48	912		0.61	957		0.69	1001		0.76
1600	681	0.33	735		0.40	790		0.47	845	0.54	920		0.68	931		0.76	1023		0.83
1700	718	0.39	768		0.46	836		0.54	873	0.61	965		0.76	1005		0.84	1045		0.91
1800	754	0.45	801		0.53	851		0.61	900	0.69	992		0.84	1032		0.92	1071		1.00
1900	791	0.52	836		0.60	832		0.69	828	0.77	1019		0.93	1058		1.02	1097		1.10
2000	828	0.60	870		0.68	864		0.77	858	0.86	1046		1.03	1085		1.12
																	1124		1.21
549B048 (4 TONS) — STANDARD MOTOR (BELT DRIVE) (cont)
Airflow						External Static Pressure (in. wg)
	1.0			1.1			1.2		1.4			1.6			1.8
(Cfm)
	Rpm	Bhp	Rpm		Bhp	Rpm		Bhp	Rpm	Bhp	Rpm		Bhp	Rpm		Bhp
1200	1008	0.67	1052		0.73	1096		0.78	1134	0.89	1203		1.00	—		—
1300	1029	0.75	1065		0.81	1101		0.86	1174	1.01	1229		1.15	1277		1.27
1400	1052	0.83	1087		0.90	1121		0.96	1183	1.09	1255		1.22	1305		1.38
1500	1076	0.91	1111		0.99	1145		1.06	1208	1.20	1274		1.33	1337		1.47
1600	1100	1.00	1134		1.08	1168		1.15	1232	1.31	1291		1.46	1350		1.60
1700	1124	1.09	1158		1.17	1192		1.25	1255	1.42	1314		1.58	1370		1.77
1800	1147	1.18	1182		1.27	1217		1.36	1279	1.54	1381		1.71	1393		1.89
1900	1169	1.27	1205		1.37	1240		1.47	1303	1.66	1408		1.85	1417		2.03
2000	1194	1.38	1228		1.48	1262		1.58	1327	1.78	1436		1.98	1440		2.18

LEGEND	2.		indicates field-supplied motor and drive are required.
Bhp — Brake Horsepower Input to Fan	3.	Maximum continuous bhp is 1.20.
Refer to page 87 for general Fan Performance notes.	4.	Motor drive range: 840 to 1185 rpm. All other rpms require field-
NOTES:		supplied drive.
1. Boldface indicates a field-supplied drive is required. (See Note 4.)

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