Bryant FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont, PERFORMANCE DATA cont, 558F036-150

PERFORMANCE DATA (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

558F048 (4 TONS) — STANDARD MOTOR (DIRECT DRIVE)
Airflow											Low Speed																			High Speed
							208 v							230, 460, 575 v												208 v							230, 460, 575 v
	(Cfm)
						ESP	Bhp		Watts			ESP				Bhp				Watts		ESP					Bhp		Watts			ESP		Bhp			Watts
	1200				0.93		0.41		458			0.97			0.45					506		1.04				0.51			572			1.09		0.56			632
	1300				0.86		0.42		471			0.90			0.46					521		0.96				0.52			589			1.02		0.58			651
	1400				0.78		0.45		503			0.84			0.49					556		0.90				0.54			616			0.96		0.60			681
	1500				0.73		0.47		536			0.76			0.52					593		0.83				0.56			631			0.89		0.62			698
	1600				0.67		0.49		557			0.70			0.54					616		0.75				0.58			654			0.82		0.64			723
	1700				0.60		0.52		584			0.63			0.57					646		0.67				0.60			678			0.74		0.66			750
	1800				0.51		0.54		610			0.54			0.60					674		0.62				0.62			698			0.69		0.68			772
	1900				0.40		0.56		629			0.45			0.62					696		0.54				0.64			720			0.62		0.70			796
	2000				0.32		0.58		661			0.33			0.65					731		0.47				0.66			744			0.54		0.73			823
					LEGEND																NOTE: See page 60 for general fan performance notes.
Bhp	— Brake Horsepower Input to Fan
ESP	— External Static Pressure (in. wg)
Watts — Input Watts to Motor
558F048 (4 TONS) — ALTERNATE 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	Watts	Rpm	Bhp		Watts	Rpm	Bhp			Watts				Rpm	Bhp	Watts			Rpm		Bhp		Watts	Rpm		Bhp	Watts	Rpm		Bhp	Watts
1200		514				0.15	158	590	0.20		210	657	0.25			263				723	0.30	315			828		0.42	441		876		0.49	510	924		0.55	578
1300		545				0.18	189	615	0.23		242	680	0.29			305				744	0.35	368			849		0.47	494		895		0.54	562	940		0.60	630
1400		577				0.21	221	642	0.27		284	704	0.33			347				766	0.39	410			870		0.52	546		915		0.59	620	959		0.66	693
1500		609				0.26	273	670	0.31		326	729	0.38			394				788	0.44	462			892		0.58	609		936		0.65	683	980		0.72	757
1600		642				0.30	315	699	0.36		378	755	0.43			447				811	0.49	515			913		0.64	672		957		0.72	751	1001		0.79	830
1700		675				0.36	378	728	0.42		441	782	0.49			510				836	0.55	578			935		0.71	746		979		0.79	825	1023		0.86	904
1800		709				0.41	431	759	0.48		504	810	0.55			578				860	0.62	651			957		0.78	820		1001		0.86	904	1044		0.94	988
1900		743				0.48	504	790	0.55		578	838	0.62			651				886	0.69	725			980		0.86	904		1023		0.95	993	1066		1.03	1082
2000		778				0.55	578	836	0.62		651	875	0.70			730				913	0.77	809			1004		0.94	988		1046		1.03	1082	1088		1.12	1177
558F048 (4 TONS) — ALTERNATE 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	Watts	Rpm	Bhp		Watts	Rpm		Bhp		Watts				Rpm	Bhp	Watts			Rpm		Bhp		Watts	Rpm		Bhp	Watts
1200		999				0.66	674	1018	0.67		685	1036	0.68			695				1073	0.71	756			1109		0.75	794		1138		0.79	851
1300		1025				0.74	756	1058	0.79		807	1090	0.84			858				1121	0.87	832			1159		0.90	918		1193		0.95	976
1400		1042				0.81	828	1080	0.88		899	1118	0.95			971				1175	1.06	1014			1206		1.09	1042		1244		1.12	1138
1500		1060				0.88	899	1098	0.96		981	1136	1.04			1063				1205	1.19	1138			1258		1.30	1243		1289		1.34	1282
1600		1080				0.95	971	1117	1.04		1058	1153	1.12			1140				1224	1.29	1234			1287		1.45	1387		1337		1.56	1492
1700		1101				1.03	1053	1137	1.12		1139	1172	1.20			1226				1241	1.38	1320			1307		1.56	1492		1366		1.73	1655
1800		1122				1.11	1134	1157	1.20		1226	1192	1.29			1318				1258	1.48	1415			1323		1.67	1597		1385		1.86	1779
1900		1143				1.21	1237	1179	1.30		1328	1214	1.39			1420				1279	1.58	1511			1341		1.78	1702		1402		1.98	1894
2000		1165				1.31	1339	1200	1.40		1431	1235	1.49			1523				1300	1.69	1616			1361		1.90	1817		1419		2.10	2008
					LEGEND																NOTES:
Bhp	— Brake Horsepower Input to Fan																				1. Boldface indicates field-supplied drive is required.
Watts — Input Watts to Motor																					2.				indicates field-supplied motor and drive are required.
*Motor drive range: 835 to 1185 rpm. All other rpms require field-supplied drive.
																					3. Maximum usable watts input is 1000 and maximum continuous bhp is 1.00.
																					4. See page 60 for general fan performance notes.
558F048 (4 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow																			External Static Pressure (in. wg)
							0.2					0.4									0.6							0.8						1.0
	(Cfm)
					Rpm		Bhp	Watts			Rpm	Bhp		Watts						Rpm	Bhp		Watts				Rpm		Bhp			Watts	Rpm		Bhp		Watts
	1200				641		0.23	242		761		0.34			357				859		0.46			483		943			0.58			609	1030		0.70		695
	1300				673		0.28	294		788		0.39			410				887		0.52			546		968			0.65			683	1044		0.77		736
	1400				705		0.33	347		817		0.45			473				914		0.59			620		996			0.72			757	1069		0.86		838
	1500				738		0.38	399		847		0.51			536				940		0.65			683		1024			0.81			851	1095		0.95		930
	1600				772		0.44	462		877		0.58			609				967		0.73			767		1051			0.89			935	1123		1.05		1073
	1700				806		0.51	536		908		0.66			693				997		0.81			851		1077			1.01			1030	1151		1.15		1185
	1800				841		0.59	620		939		0.75			788				1026		0.91			956		1104			1.07			1124	1178		1.26		1318
	1900				876		0.68	714		971		0.84			883				1056		1.01			1061		1132			1.18			1240	1204		1.37		1502
	2000				912		0.77	809		1004		0.94			988				1087		1.12			1177		1162			1.30			1366	1231		1.48		1604
558F048 (4 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow																		External Static Pressure (in. wg)
							1.2					1.4									1.6							1.8						2.0
(Cfm)
				Rpm			Bhp	Watts		Rpm		Bhp		Watts						Rpm	Bhp		Watts				Rpm		Bhp			Watts	Rpm		Bhp		Watts
	1200		1106				0.87	889		1134		0.98			998				1189		1.12		1138			1245			1.21		1358		1292		1.35		1345
	1300		1128				0.91	930		1183		1.10		1052					1226		1.23		1215			1297			1.35		1406		1346		1.51		1500
	1400		1139				1.01	1012		1218		1.14		1090					1286		1.34		1282			1320			1.48		1463		1370		1.65		1645
	1500		1162				1.09	1114		1228		1.24		1186					1303		1.40		1339			1343			1.60		1530		1393		1.79		1778
	1600		1185				1.20	1226		1250		1.35		1291					1319		1.51		1444			1382			1.68		1607		1434		1.88		1867
	1700		1215				1.31	1339		1276		1.48		1415					1334		1.64		1569			1398			1.80		1722		1451		2.01		2001
	1800		1243				1.43	1461		1303		1.61		1540					1359		1.78		1702			1418			1.95		1865		1471		2.18		2167
	1900		1271				1.56	1594		1330		1.74		1664					1386		1.93		1846			1439			2.11		2018		1493		2.36		2345
	2000		1298				1.69	1727		1358		1.89		1808					1413		2.08		1989			1466			2.27		2171		—		—		—
					LEGEND																NOTES:
Bhp	— Brake Horsepower Input to Fan																				1. Boldface indicates field-supplied drive is required.
																					2. Maximum continuous bhp is 2.4 and the maximum continuous watts are 2120.
Watts — Input Watts to Motor
																					3. See page 60 for general fan performance notes.

*Motor drive range: 1075 to 1455 rpm. All other rpms require field-supplied drive.

558F036-150

51