Duall Division

Models & Specifications — Previous Page

NH Size 60
Outlet Size 23-3/4" x 31-1/4" I.D • Inlet Size 32" I.D. • Tip speed = RPM x 7.85
Wheel Diameter 30" • Outlet Area 5.15 Sq. Ft. Inside • Max. BHP = 6.71(RPM/1000)³

S.P.		1.00		2.00		3.00		4.00		5.00		6.00		7.00		8.00		9.00		10.00		11.00		12.00		13.00		14.00
CFM	OV	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP
8500	1650	757	2.65	879	4.15	990	5.81	1089	7.57	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
9000	1748	787	2.95	905	4.55	1012	6.24	1108	8.07	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
9500	1845	818	3.29	930	4.95	1035	6.72	1129	8.59	1218	10.58	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
10000	1942	849	3.65	956	5.40	1057	7.19	1151	9.15	1236	11.20	1321	13.34	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
10500	2039	880	4.04	982	5.87	1082	7.75	1174	9.76	1257	11.84	1337	14.04	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*	*
11000	2136	911	4.46	1010	6.38	1107	8.32	1196	10.37	1279	12.53	1356	14.79	1433	17.12	*	*	*	*	*	*	*	*	*	*	*	*	*	*
11500	2233	943	4.92	1039	6.90	1132	8.93	1219	11.03	1301	13.25	1377	15.56	1449	17.95	1524	20.45	*	*	*	*	*	*	*	*	*	*	*	*
12000	2330	976	5.42	1069	7.46	1158	9.59	1243	11.74	1324	14.03	1399	16.39	1469	18.83	1540	21.38	*	*	*	*	*	*	*	*	*	*	*	*
12500	2427	1010	5.97	1100	8.08	1184	10.27	1268	12.50	1346	14.80	1421	17.25	1491	19.77	1557	22.35	1626	25.03	*	*	*	*	*	*	*	*	*	*
13000	2524	1044	6.55	1130	8.71	1210	10.99	1293	13.29	1369	15.64	1444	18.18	15.13	20.74	1578	23.37	1642	26.09	1709	28.94	*	*	*	*	*	*	*	*
13500	2621	1078	7.17	1161	9.40	1239	11.77	1319	14.14	1394	16.56	1466	19.10	15.35	21.75	1600	24.46	1662	27.24	1724	30.06	1788	33.04	*	*	*	*	*	*
14000	2718	1112	7.83	1192	10.13	1268	12.55	1345	15.03	1419	17.51	1489	20.09	1558	22.83	1622	25.58	1683	27.40	1742	31.31	1804	34.32	*	*	*	*	*	*
14500	2816	1146	8.52	1223	10.89	1298	13.39	1371	15.96	1444	18.50	1512	21.11	1580	23.90	1644	26.73	1705	29.63	1763	32.58	1820	35.63	1880	38.74	*	*	*	*
15000	2913	1181	9.29	1254	11.68	1328	14.27	1397	16.92	1470	19.56	1537	22.22	1603	25.04	1667	27.97	1727	30.91	1785	33.94	1840	36.98	1896	40.16	1954	43.41	*	*
15500	3010	1215	10.07	1286	12.55	1358	15.18	1425	17.93	1496	20.67	1563	23.42	1626	26.23	1689	29.19	1749	32.21	1807	35.33	1862	38.46	1915	41.65	1970	44.95	2025	48.26
16000	3107	1250	10.92	1317	13.43	1389	16.17	1455	18.99	1522	21.81	1588	24.62	1651	27.52	1712	30.50	1772	33.61	1829	36.76	1884	39.97	1937	43.24	1987	46.48	2041	49.90
16500	3204	1285	11.82	1349	14.38	1420	17.21	1484	20.05	1548	22.99	1614	25.90	1676	28.85	1735	31.85	1794	34.99	1851	38.22	1906	41.52	1958	44.81	2009	48.20	2058	51.61
17000	3301	1320	12.77	1382	15.39	1450	18.25	1514	21.20	1574	24.22	1639	27.18	1701	30.22	1759	33.27	1817	36.47	1874	39.79	1928	43.11	1980	46.48	2031	49.96	2080	53.45
17500	3398	1355	13.77	1416	16.47	1481	19.37	1544	22.39	1603	25.48	1665	28.55	1727	31.69	1784	34.78	1840	37.99	1896	41.34	1950	44.74	2002	48.20	2053	51.76	2101	55.25
18000	3495	1390	14.82	1450	17.60	1513	20.58	1575	23.67	1633	26.82	1692	30.02	1752	33.15	1810	36.39	1865	39.65	1919	42.99	1973	46.48	2025	50.03	2075	53.60	2123	57.18
18500	3592	1425	15.93	1484	18.79	1544	21.79	1605	4.95	1663	28.21	1718	31.48	1778	34.72	1835	37.99	1890	41.34	1942	44.68	1996	48.27	2047	51.82	2097	55.48	2145	59.15
19000	3689	1460	17.09	1518	20.03	1576	23.10	1636	26.32	1693	29.64	1746	32.97	1804	36.33	1861	39.70	1915	43.08	1967	46.52	2018	50.02	2070	53.74	2119	57.41	2167	61.16
19500	3786	1496	18.34	1552	21.32	1607	24.41	1667	27.75	1723	31.13	1776	34.56	1830	37.99	1886	41.40	1940	44.87	1992	48.40	2041	51.89	2092	55.63	2142	59.46	2190	63.30
20000	3883	1531	19.62	1586	22.67	1639	25.83	1698	29.23	1753	32.66	1806	36.20	1857	39.76	1912	43.21	1966	46.78	2017	50.34	2066	53.91	2115	57.63	2164	61.47	2212	65.40
20500	3981	1567	20.99	1621	24.12	1672	27.33	1729	30.76	1784	34.30	1836	37.89	1885	41.50	1939	45.14	1992	48.75	2042	52.32	2091	55.99	2139	59.75	2139	59.75	2235	67.64

All capacities based on Standard Air (Density .075 #/cu. ft. — 70°F —29.92" Hg. Bar). Performance shown is for NH exhaust fans for installation type B-free inlet, ducted outlet.
Power rating (BHP) does not include drive losses. Performance ratings do not include the effects of appurtenances in the airstream.
Note: Uncolored area indicates Class II wheel; Purple area indicates Class III wheel; Green area indicates Class IV wheel. Asterisk (*) = Unstable Operating Range

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Duall
1550 Industrial Drive, Owosso, MI 48867
Phone: 989-725-8184 Fax: 989-725-8188
E-mail: info@dualldiv.com

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