Bryant 551B PERFORMANCE DATA cont, 558F036-150, FAN PERFORMANCE - HORIZONTAL DISCHARGE UNITS cont

PERFORMANCE DATA (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

558F090,091 (71/2 TONS) — STANDARD MOTOR AND DRIVE AND ALTERNATE DRIVE (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
2250			465	0.43	473	554	0.64	630	630	0.86	803		695	1.09	989	757	1.34	1199
2300			471	0.45	487	559	0.66	646	635	0.89	827		699	1.12	1014	760	1.37	1224
2400			482	0.50	524	569	0.71	684	645	0.95	875		708	1.18	1064	768	1.44	1284
2500			494	0.54	554	581	0.76	723	654	1.01	924		717	1.25	1123	776	1.51	1344
2550			501	0.57	577	587	0.79	747	659	1.05	956		722	1.29	1156	780	1.55	1378
2660			507	0.59	592	592	0.82	771	663	1.08	981		727	1.32	1182	784	1.58	1404
2700			520	0.65	638	604	0.89	827	672	1.14	1031		737	1.40	1250	793	1.66	1473
2800			533	0.71	684	615	0.95	875	683	1.20	1081		747	1.49	1327	802	1.75	1552
2900			546	0.77	731	626	1.02	932	693	1.27	1140		756	1.57	1396	813	1.84	1630
3000			559	0.83	779	637	1.09	989	704	1.35	1207		765	1.66	1473	823	1.94	1718
3100			572	0.90	835	648	1.17	1056	715	1.43	1275		775	1.74	1543	832	2.05	1814
3200			585	0.96	883	660	1.24	1114	727	1.52	1353		785	1.83	1321	841	2.15	1901
3300			598	1.03	940	671	1.32	1182	739	1.62	1439		795	1.91	1691	851	2.26	1997
3400			610	1.10	998	682	1.41	1258	750	1.72	1526		806	2.01	1779	860	2.36	2084
3500			623	1.17	1056	694	1.50	1335	761	1.82	1613		817	2.11	1866	870	2.47	2180
3600			636	1.25	1123	707	1.60	1422	772	1.93	1709		828	2.23	1971	880	2.57	2266
3700			649	1.33	1190	720	1.71	1517	783	2.03	1796		840	2.35	2076	890	2.69	2369
3750			655	1.37	1224	727	1.77	1569	789	2.09	1849		846	2.42	2136	896	2.75	2420
558F090,091 (71/2 TONS — STANDARD MOTOR AND DRIVE AND ALTERNATE DRIVE (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
2250			810	1.62	1439	850	1.91	1691	873	2.20	1945		883	2.50	2206	895	2.78	2445
2300			816	1.65	1465	859	1.94	1718	888	2.24	1980		903	2.55	2249	911	2.85	2504
2400			824	1.72	1526	872	2.01	1779	909	2.32	2050		931	2.64	2326	935	2.96	2595
2500			832	1.79	1587	882	2.09	1849	925	2.40	2119		955	2.72	2394	972	3.06	2678
2550			836	1.83	1621	887	2.13	1884	931	2.45	2162		964	2.77	2436	986	3.11	2718
2660			839	1.87	1656	891	2.17	1919	936	2.49	2197		973	2.82	2479	999	3.16	2759
2700			846	1.95	1726	898	2.26	1997	946	2.58	2275		987	2.91	2554	1019	3.26	2839
2800			855	2.04	1805	906	2.35	2076	954	2.67	2352		997	3.01	2637	1034	3.36	2917
2900			863	2.13	1884	913	2.44	2154	961	2.77	2436		1006	3.12	2727	—	—	—
3000			872	2.22	1962	921	2.54	2240	969	2.88	2529		1014	3.22	2807	—	—	—
3100			882	2.33	2058	930	2.65	2335	976	2.99	2620		1021	3.34	2902	—	—	—
3200			892	2.45	2162	939	2.76	2428	984	3.10	2710		—	—	—	—	—	—
3300			902	2.57	2266	948	2.88	2529	993	3.21	2799		—	—	—	—	—	—
3400			912	2.69	2369	958	3.01	2637	1002	3.34	2902		—	—	—	—	—	—
3500			921	2.82	2479	968	3.15	2751	—	—	—		—	—	—	—	—	—
3600			930	2.95	2587	978	3.29	2862	—	—	—		—	—	—	—	—	—
3700			940	3.07	2686	—	—	—	—	—	—		—	—	—	—	—	—
3750			945	3.14	2743	—	—	—	—	—	—		—	—	—	—	—	—
			LEGEND							NOTES:
Bhp	— Brake Horsepower Input to Fan									1. Boldface indicates field-supplied drive is required.
Watts	—	Input Watts to Motor								2.		indicates high-static motor and drive are required.

*Motor drive range: 590 to 840 rpm. Alternate motor drive range: 685 to 935 rpm. All other rpms	3.	Maximum usable watts input is 2120 and maximum continuous bhp is 2.40.
	4.	See page 60 for general fan performance notes.
require field-supplied drive.

558F036-150

55