Bryant 581A/B manual FAN Performance 579F180-300 Units

579F180-300

PERFORMANCE DATA — 579F (cont)

FAN PERFORMANCE — 579F180-300 UNITS

579F180230 (15 TONS) *
	Airflow								Available External Static Pressure (in. wg)
			0.2			0.4				0.6			0.8			1.0			1.2
	(Cfm)
		Rpm	Bhp	Watts	Rpm	Bhp		Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
	4500	809	1.53	1317	906	1.74		1502	994	1.96	1690	1078	2.18	1882	1156	2.41	2077	1230	2.64	2275
	4800	850	1.76	1516	942	1.98		1706	1027	2.20	1899	1107	2.43	2094	1183	2.66	2293	1255	2.89	2495
	5100	892	2.01	1733	979	2.24		1928	1061	2.46	2125	1138	2.70	2325	1211	2.93	2528	1281	3.17	2733
	5400	934	2.28	1970	1017	2.52		2169	1096	2.75	2371	1170	2.99	2575	1241	3.22	2781	1309	3.47	2990
	5700	976	2.58	2225	1056	2.82		2429	1132	3.06	2635	1204	3.30	2843	1272	3.54	3053	1338	3.79	3266
	6000	1019	2.90	2500	1096	3.14		2709	1168	3.38	2919	1238	3.63	3131	1304	3.88	3345	1368	4.13	3562
	6300	1063	3.24	2795	1136	3.49		3008	1206	3.74	3223	1273	3.99	3439	1337	4.24	3657	—	—	—
	6600	1106	3.61	3111	1177	3.86		3329	1244	4.11	3547	1309	4.37	3767	—	—	—	—	—	—
	6900	1150	4.00	3448	1218	4.26		3670	—	—	—	—	—	—	—	—	—	—	—	—
	7200	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—
	7500	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—
579F180230 (15 TONS)* (cont)
	Airflow						Available External Static Pressure (in. wg)
			1.4			1.6				1.8			1.9			2.0
	(Cfm)
		Rpm	Bhp	Watts	Rpm	Bhp		Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
	4500	1301	2.87	2477	1369	3.11		2683	1434	3.35	2891	1497	3.47	2997	1497	3.60	3103
	4800	1324	3.13	2700	1390	3.37		2909	1454	3.62	3120	1515	3.74	3226	1515	3.87	3334
	5100	1349	3.41	2942	1413	3.66		3153	1475	3.90	3367	1535	4.03	3475	1535	4.16	3584
	5400	1374	3.71	3202	1437	3.96		3416	1498	4.21	3633	—	—	—	—	—	—
	5700	1402	4.04	3481	1463	4.29		3699	—	—	—	—	—	—	—	—	—
	6000	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—
	6300	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—
	6600	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—
	6900	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—
	7200	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—
	7500	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—
	LEGEND										Refer to page 162 for general Fan Performance Data notes.
Bhp	— Brake Horsepower										NOTE: Maximum continuous bhp is 4.25 (208/230 v and 460 v) or 3.45 (575 v)
Watts — Input Watts to Motor											and the maximum continuous watts are 3775 (208/230 v and 460 v) or 3065
*Standard low-medium static drive range is 891 to 1179 rpm (208/230 v and											(575 v). Do not adjust motor rpm such that motor maximum bhp and/or watts is
											exceeded at the maximum operating cfm.
460 v) or 1159 to 1429 (575 v). Alternate high-static drive range is 1227 to 1550
(208/230 v and 460 v only). Other rpms require a field-supplied drive.
579F216275 AND 240275 (18 AND 20 TONS) *
	Airflow								Available External Static Pressure (in. wg)
			0.2			0.4				0.6			0.8			1.0			1.2
	(Cfm)
		Rpm	Bhp	Watts	Rpm	Bhp		Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
	5,500	755	2.27	1908	831	2.58		2171	901	2.91	2443	968	3.24	2723	1031	3.58	3009	1091	3.93	3302
	6,000	810	2.72	2287	881	3.04		2556	947	3.37	2833	1010	3.71	3116	1070	4.05	3406	1127	4.40	3702
	6,500	866	3.22	2710	932	3.55		2985	994	3.88	3266	1054	4.23	3554	1111	4.57	3847	1166	4.93	4146
	7,000	923	3.78	3177	985	4.11		3458	1044	4.45	3744	1100	4.80	4036	1155	5.15	4333	1207	5.51	4635
	7,500	980	4.39	3690	1038	4.73		3976	1094	5.07	4267	1148	5.43	4564	1200	5.78	4864	1250	6.15	5170
	8,000	1038	5.06	4251	1093	5.40		4542	1146	5.75	4838	1197	6.11	5138	1246	6.47	5443	1294	6.84	5752
	8,500	1096	5.78	4859	1148	6.13		5156	1198	6.49	5456	1247	6.85	5761	1294	7.22	6070	1340	7.59	6382
	9,000	1154	6.56	5517	1204	6.92		5818	1251	7.28	6123	1298	7.65	6432	1343	8.02	6745	1388	8.40	7062
	9,500	1213	7.40	6224	1260	7.77		6531	1306	8.13	6840	1350	8.51	7154	1394	8.88	7471	1436	9.26	7791
	10,000	1272	8.30	6983	1317	8.67		7294	1360	9.05	7608	1403	9.43	7926	1445	9.81	8247	1486	10.19	8570
579F216275 AND 240275 (18 AND 20 TONS)* (cont)
	Airflow						Available External Static Pressure (in. wg)
			1.4			1.6				1.8			1.9			2.0
	(Cfm)
		Rpm	Bhp	Watts	Rpm	Bhp		Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
	5,500	1149	4.28	3602	1204	4.65		3907	1258	5.02	4217	1284	5.20	4375	1309	5.39	4533
	6,000	1183	4.76	4003	1236	5.13		4310	1288	5.50	4622	1313	5.68	4780	1337	5.87	4939
	6,500	1219	5.29	4450	1270	5.66		4759	1320	6.03	5073	1344	6.22	5232	1368	6.41	5391
	7,000	1258	5.88	4942	1307	6.25		5253	1355	6.62	5569	1378	6.81	5729	1402	7.00	5890
	7,500	1299	6.52	5480	1346	6.89		5794	1392	7.27	6113	1415	7.46	6273	1437	7.65	6435
	8,000	1341	7.21	6065	1387	7.59		6383	1392	7.97	6704	1453	8.16	6866	1475	8.36	7300
	8,500	1385	7.97	6699	1429	8.35		7019	1472	8.73	7343	1493	8.93	7506	1514	9.12	7670
	9,000	1431	8.78	7382	1473	9.15		7705	1515	9.55	8032	1535	9.75	8196	—	—	—
	9,500	1478	9.65	8114	1519	10.04		8441	—	—	—	—	—	—	—	—	—
	10,000	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—
	LEGEND										Refer to page 162 for general Fan Performance Data notes.
Bhp	— Brake Horsepower										NOTE: Maximum continuous bhp for the 216 size is 5.90. Maximum continuous
Watts — Input Watts to Motor											bhp for the 240 size is 8.70 (208/230 and 575 v) or 9.50 (460 v). The maximum
											continuous watts for the 216 size is 5180. The maximum continuous watts for the

*Standard low-medium static drive range for the 216 size is 910 to 1095 rpm.	240 size is 7915 (208/230 and 575 v) or 8640 (460 v). Do not adjust motor rpm
Standard low-medium static drive range for the 240 size is 1002 to 1225 rpm.
	such that motor maximum bhp and/or watts is exceeded at the maximum operat-
Alternate high-static drive range for the 216 size is 1069 to 1287. Alternate high-
	ing cfm.
static drive range for the 240 size is 1193 to 1458 rpm. Other rpms require a field-
supplied drive.

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