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

PERFORMANCE DATA — 549B, 549C (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

549B090 (71/2 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
2250	511	0.53	492	591	0.73	680	660	0.95	885	722	1.19	1106	779	1.44	1342
2300	519	0.56	518	597	0.76	709	666	0.98	916	727	1.22	1140	784	1.48	1378
2400	534	0.61	571	611	0.82	768	678	1.05	982	739	1.30	1210	795	1.56	1453
2500	550	0.67	629	624	0.89	832	690	1.13	1051	750	1.38	1285	805	1.64	1533
2550	558	0.71	660	631	0.93	866	697	1.17	1088	756	1.42	1324	811	1.69	1574
2600	565	0.74	691	638	0.97	901	703	1.21	1125	762	1.46	1365	816	1.73	1617
2700	581	0.81	758	652	1.04	974	716	1.29	1204	774	1.55	1449	828	1.83	1707
2800	597	0.89	829	667	1.13	1051	729	1.38	1287	786	1.65	1538	839	1.93	1801
2900	613	0.97	905	681	1.22	1133	742	1.48	1376	799	1.75	1632	851	2.04	1900
3000	630	1.06	985	696	1.31	1220	756	1.58	1469	811	1.86	1731	863	2.15	2004
3100	646	1.15	1071	711	1.41	1313	770	1.68	1568	824	1.97	1835	875	2.27	2114
3200	663	1.25	1162	726	1.51	1411	784	1.79	1672	837	2.09	1944	888	2.39	2229
3300	679	1.35	1259	741	1.62	1514	798	1.91	1781	851	2.21	2060	900	2.52	2351
3400	696	1.46	1361	756	1.74	1623	812	2.03	1896	864	2.34	2181	913	2.66	2478
3500	713	1.58	1469	772	1.86	1737	827	2.16	2017	878	2.48	2308	926	2.80	2610
3600	729	1.70	1583	787	1.99	1857	841	2.30	2144	892	2.62	2441	939	2.95	2749
3700	746	1.83	1703	803	2.13	1985	856	2.44	2277	906	2.77	2580	953	3.10	2894
3750	755	1.89	1766	811	2.20	2051	864	2.52	2346	913	2.84	2653	959	3.18	2969
549B090 (71/2 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
2250	832	1.71	1592	882	1.99	1855	928	2.29	2131	973	2.59	2420	1015	2.92	2720
2300	837	1.75	1630	886	2.03	1896	933	2.33	2174	977	2.64	2463	1020	2.97	2766
2400	847	1.83	1710	896	2.12	1980	942	2.43	2262	986	2.74	2556	1028	3.07	2861
2500	857	1.92	1794	905	2.22	2069	951	2.52	2355	995	2.84	2653	1037	3.18	2962
2550	862	1.97	1838	910	2.27	2114	956	2.58	2403	999	2.90	2704	1041	3.23	3014
2600	867	2.02	1884	915	2.32	2162	961	2.63	2453	1004	2.95	2755	1045	3.29	3068
2700	878	2.12	1978	926	2.42	2261	971	2.74	2556	1013	3.07	2862	1055	3.41	3180
2800	889	2.23	2077	936	2.54	2365	981	2.86	2664	1023	3.19	2975	1064	3.54	3297	549B,
3000	912	2.46	2290	958	2.78	2588	1001	3.11	2897	1043	3.45	3217	1083	3.80	3547
2900	900	2.34	2181	947	2.65	2474	991	2.98	2778	1033	3.32	3094	1073	3.67	3419
3100	923	2.58	2406	969	2.90	2708	1012	3.24	3022	1053	3.59	3347	1093	3.95	3682	549C
3200	935	2.71	2526	980	3.04	2834	1023	3.38	3152	1064	3.73	3482	1103	4.10	3821
3300	947	2.84	2652	992	3.18	2966	1034	3.53	3289	1075	3.89	3623	—	—	—
3400	959	2.99	2785	1003	3.33	3103	1045	3.68	3432	1086	4.04	3771	—	—	—
3500	972	3.13	2923	1015	3.48	3246	1057	3.84	3581	—	—	—	—	—	—
3600	984	3.29	3068	1027	3.64	3396	1068	4.01	3736	—	—	—	—	—	—
3700	997	3.45	3218	1040	3.81	3553	1080	4.18	3897	—	—	—	—	—	—
3750	1004	3.54	3296	1046	3.90	3633	—	—	—	—	—	—	—	—	—

LEGEND

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

*Motor drive range: 860 to 1080 rpm. All other rpms require field- supplied drive.

NOTES:

1.Boldface indicates field-supplied drive is required.

2.Maximum continuous bhp is 3.70.

3.See page 103 for General Fan Performance Notes.

99