Bryant PERFORMANCE DATA — 549B, 549C cont, FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS cont

PERFORMANCE DATA — 549B, 549C (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

549B090 (71/2 TONS) STANDARD 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
2250	465	0.43	402	555	0.64	596	629	0.86	802	694	1.10	1021	753	1.34	1252
2300	471	0.45	421	560	0.66	618	634	0.89	828	699	1.13	1050	757	1.38	1283
2400	483	0.49	461	571	0.71	665	644	0.94	881	708	1.19	1109	766	1.45	1348
2500	495	0.54	503	581	0.77	715	654	1.01	937	717	1.26	1171	775	1.52	1416
2550	501	0.56	526	587	0.79	740	659	1.04	967	722	1.29	1204	779	1.56	1452
2600	507	0.59	549	592	0.82	767	664	1.07	996	727	1.33	1237	784	1.60	1488
2700	519	0.64	597	603	0.88	823	674	1.14	1059	737	1.40	1306	793	1.68	1563
2800	532	0.70	649	614	0.95	882	684	1.21	1125	746	1.48	1378	803	1.76	1641
2900	544	0.75	703	625	1.01	944	695	1.28	1194	756	1.56	1453	812	1.85	1723
3000	557	0.82	761	637	1.08	1009	705	1.36	1266	766	1.64	1533	822	1.94	1808
3100	570	0.88	823	648	1.16	1079	716	1.44	1342	776	1.73	1615	831	2.03	1897
3200	583	0.95	888	660	1.23	1151	727	1.53	1422	787	1.82	1702	841	2.13	1991
3300	596	1.03	957	672	1.32	1228	738	1.61	1506	797	1.92	1792	851	2.24	2088
3400	609	1.10	1030	684	1.40	1308	749	1.71	1593	808	2.02	1887	861	2.35	2188
3500	622	1.19	1106	696	1.49	1392	760	1.81	1685	818	2.13	1985	872	2.46	2294
3600	635	1.27	1187	708	1.59	1481	771	1.91	1781	829	2.24	2088	882	2.58	2403
3700	649	1.36	1272	720	1.69	1573	783	2.02	1881	840	2.35	2195	892	2.70	2517
3750	655	1.41	1316	726	1.74	1621	789	2.07	1932	845	2.41	2250	897	2.76	2575
549B090 (71/2 TONS) STANDARD 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
2250	806	1.60	1494	856	1.87	1747	903	2.15	2009	947	2.45	2282	988	2.75	2564
2300	811	1.64	1528	860	1.91	1784	907	2.20	2048	950	2.49	2323	992	2.80	2607
2400	819	1.71	1599	868	1.99	1859	915	2.28	2129	958	2.58	2410	1000	2.89	2698
2500	828	1.79	1672	877	2.08	1938	923	2.37	2214	966	2.68	2499	—	—	—
2550	832	1.83	1710	881	2.12	1979	927	2.42	2258	971	2.73	2545	—	—	—
2600	836	1.88	1749	885	2.17	2021	931	2.47	2302	975	2.78	2592	—	—	—
2700	845	1.96	1830	894	2.26	2107	940	2.57	2394	983	2.88	2689	—	—	—
2800	854	2.05	1914	903	2.36	2197	948	2.67	2488	—	—	—	—	—	—	549B,
3000	873	2.24	2093	921	2.56	2388	966	2.89	2691	—	—	—	—	—	—
2900	864	2.15	2002	912	2.46	2290	957	2.77	2587	—	—	—	—	—	—
3100	882	2.35	2189	930	2.67	2489	—	—	—	—	—	—	—	—	—	549C
3300	901	2.56	2391	948	2.90	2704	—	—	—	—	—	—	—	—	—
3200	892	2.45	2288	939	2.78	2595	—	—	—	—	—	—	—	—	—
3400	911	2.68	2499	—	—	—	—	—	—	—	—	—	—	—	—
3500	921	2.80	2610	—	—	—	—	—	—	—	—	—	—	—	—
3600	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
3700	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
3750	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

LEGEND

Bhp — Brake Horsepower Input to Fan Watts — Input Watts to Motor

*Motor drive range: 730 to 950 rpm. All other rpms require field- supplied drive.

NOTES:

1.Boldface indicates field-supplied drive is required.

2.Maximum continuous bhp is 2.90.

3.See page 103 for General Fan Performance Notes.

109