548F072 6 Tons HIGH-STATIC Motor Belt Drive

548F036-120

PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

548F072 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow							External Static Pressure (in. wg)
Airflow			0.2			0.4			0.6					0.8			1.0
(Cfm)			0.2			0.4			0.6					0.8			1.0
		Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp		Watts		Rpm	Bhp	Watts	Rpm	Bhp	Watts
1800		978	0.66	700	1063	0.82	771	1147	0.97		891		1248	1.20	1081	1322	1.33	1190
1900		1023	0.78	779	1097	0.91	843	1175	1.11		1006		1266	1.29	1158	1356	1.47	1310
2000		1068	0.90	867	1132	1.01	924	1218	1.23		1106		1303	1.41	1258	1397	1.52	1353
2100		1115	1.00	998	1180	1.17	1056	1261	1.35		1207		1340	1.53	1361	1428	1.66	1473
2200		1159	1.15	1081	1214	1.28	1148	1310	1.52		1353		1375	1.63	1447	1459	1.80	1595
2300		1202	1.29	1140	1248	1.38	1233	1358	1.69		1499		1410	1.72	1526	1488	1.93	1709
2400		1237	1.41	1224	1292	1.55	1378	1392	1.81		1604		1460	1.90	1683	1532	2.14	1892
2500		1272	1.53	1335	1335	1.71	1517	1427	1.94		1718		1518	2.16	1910	1575	2.35	2076
2600		1320	1.68	1482	1368	1.81	1604	1458	2.06		1823		1562	2.42	2136	1620	2.59	2283
2700		1361	1.82	1595	1400	1.91	1691	1490	2.19		1936		1602	2.64	2326	1666	2.85	2504
2800		1402	1.95	1639	1439	2.08	1840	1543	2.43		2145		1642	2.86	2512	1775	3.62	3290
2900		1446	2.16	1814	1477	2.16	1989	1585	2.65		2335		1753	3.58	3262	—	—	—
3000		1489	2.36	2032	1529	2.52	2223	1598	2.73		2444		1767	3.69	3360	—	—	—

548F072 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow							External Static Pressure (in. wg)
Airflow			0.2			0.4			0.6					0.8			1.0
(Cfm)			0.2			0.4			0.6					0.8			1.0
		Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp		Watts		Rpm	Bhp	Watts	Rpm	Bhp	Watts
1800		1395	1.46	1301	1475	1.56	1387	1542	1.71		1517		1607	1.94	1761	1667	2.16	1967
1900		1430	1.58	1404	1504	1.69	1499	1556	1.82		1613		1621	2.06	1874	1682	2.30	2093
2000		1459	1.67	1482	1532	1.82	1613	1588	1.97		1744		1655	2.23	2029	1717	2.49	2266
2100		1489	1.80	1595	1567	1.99	1761	1626	2.16		1910		1694	2.44	2224	1758	2.73	2485
2200		1528	1.95	1726	1603	2.17	1919	1666	2.37		2093		1736	2.68	2441	—	—	—
2300		1561	2.13	1884	1637	2.35	2076	1710	2.54		2272		1782	2.87	2616	—	—	—
2400		1584	2.28	2015	1671	2.55	2249	1756	2.70		2467		—	—	—	—	—	—
2500		1633	2.53	2232	1698	2.72	2405	1779	3.13		2848		—	—	—	—	—	—
2600		1675	2.77	2436	1768	3.26	2964	—	—		—		—	—	—	—	—	—
2700		1775	3.45	3141	—	—	—	—	—		—		—	—	—	—	—	—
2800		—	—	—	—	—	—	—	—		—		—	—	—	—	—	—
2900		—	—	—	—	—	—	—	—		—		—	—	—	—	—	—
3000		—	—	—	—	—	—	—	—		—		—	—	—	—	—	—
		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.
Watts	— Input Watts to Motor								2.			indicates field-supplied motor and drive are required.
*Motor drive range: 1300 to 1685 rpm. All other rpms require field-									3.	Maximum continuous bhp is 2.9 and the maximum continuous

supplied drive.	watts are 2562.
supplied drive.
Refer to page 51 for general Fan Performance notes.

549B, 548F, 542J specifications

Bryant 542J is a high-efficiency gas furnace that stands out for its reliability and advanced heating technologies. Designed to deliver consistent warmth and comfort in residential settings, it combines innovative engineering with energy-efficient features.

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Bryant 542J, 549B manual 548F072 6 Tons HIGH-STATIC Motor Belt Drive

Models: 549B 548F 542J

PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

548F072 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*

549B, 548F, 542J specifications