Greenheck Fan NYB manual Performance Data, NYD Direct Drive Models

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Performance Data

NYD - Direct Drive Models

			1.8
											RPM
	400		1.6								Density 0.075 lb/ft³
	400		1.6
	350		1.4
PressureStaticPa	300	PressureStaticin.wg	1.2					NYD-
									100-
							B		A
	250		1.0	A			B
	200		0.8		NYD-
					90-
						A
	150		0.6	NYD	NYD-
				-	NYD-
				-	100
				-	100
				-		-
				75
	100		0.4
					NYD-
	50		0.2		90-
	50		0.2		B
	0		0.00	300	600			900	1200	1500	1800	2100
									cfm
			0	500	1000			1500	2000	2500	3000	3500
									m3/hr

Static Pressure Pa

400

350

300

250

200

150

100

50

0

	1.8
											RPM
	1.6										Density 0.075 lb/ft³
	1.6
	1.4
wg					NYD-
wg	1.2					120-
in.	1.2					120-
							A

Pressure	1.0				NYD-
					NYD-
						140-
	0.8						B
	0.8

Static	0.6		NYD-				NYD-
			NYD-				NYD-
				120				130-
				120
				-
	0.4				B			B
	0.4
	0.2
	0.00	400		800		1200		1600		2000	2400	2800
								cfm
	0	500	1000	1500		2000		2500	3000	3500	4000	4500
							m3/hr

	Model	Motor	Fan					CFM / Static Pressure in Inches wg
	Number	HP	RPM		0.000	0.125	0.250	0.300	0.375	0.500	0.625	0.750	0.875	1.000
	NYD-75-A	1/4	1725	CFM	488	438	382	359	325	258	169
	NYD-75-A	1/4	1725	BHP	0.05	0.05	0.05	0.06	0.06	0.06	0.06
				BHP	0.05	0.05	0.05	0.06	0.06	0.06	0.06

	NYD-90-B	1/6	1140	CFM	723	617	484	418	253
	NYD-90-B	1/6	1140	BHP	0.04	0.05	0.05	0.05	0.05
				BHP	0.04	0.05	0.05	0.05	0.05
	NYD-90-A	1/4	1725	CFM	1094	1028	957	924	874	787	690	575	339
	NYD-90-A	1/4	1725	BHP	0.14	0.15	0.16	0.17	0.17	0.18	0.19	0.19	0.15
				BHP	0.14	0.15	0.16	0.17	0.17	0.18	0.19	0.19	0.15

	NYD-100-B	1/6	1140	CFM	1363	1223	1081	1017	920	713	417
	NYD-100-B	1/6	1140	BHP	0.11	0.12	0.13	0.14	0.14	0.14	0.12
				BHP	0.11	0.12	0.13	0.14	0.14	0.14	0.12
	NYD-100-A	1/4	1725	CFM	2062	1970	1877	1841	1787	1700	1590	1486	1377	1255
	NYD-100-A	1/4	1725	BHP	0.37	0.39	0.42	0.43	0.44	0.45	0.46	0.48	0.49	0.50
				BHP	0.37	0.39	0.42	0.43	0.44	0.45	0.46	0.48	0.49	0.50

	NYD-120-B	1/6	1140	CFM	1429	1303	1168	1108	1010	800
	NYD-120-B	1/6	1140	BHP	0.12	0.14	0.16	0.16	0.17	0.17
				BHP	0.12	0.14	0.16	0.16	0.17	0.17
	NYD-120-A	3/4	1725	CFM	2162	2080	1996	1962	1908	1819	1725	1623	1513	1387
	NYD-120-A	3/4	1725	BHP	0.43	0.45	0.48	0.49	0.50	0.53	0.55	0.57	0.58	0.59
				BHP	0.43	0.45	0.48	0.49	0.50	0.53	0.55	0.57	0.58	0.59

	NYD-130-B	1/4	1140	CFM	2184	2005	1815	1741	1627	1421	1180	745
	NYD-130-B	1/4	1140	BHP	0.22	0.23	0.24	0.25	0.25	0.26	0.26	0.22
				BHP	0.22	0.23	0.24	0.25	0.25	0.26	0.26	0.22

	NYD-140-B	1/2	1140	CFM	2705	2534	2376	2308	2199	1999	1765	1483	1090
	NYD-140-B	1/2	1140	BHP	0.30	0.33	0.35	0.36	0.38	0.40	0.40	0.40	0.36
				BHP	0.30	0.33	0.35	0.36	0.38	0.40	0.40	0.40	0.36

Performance certified is for installation type A: free inlet, free outlet. Performance ratings include the effects of a birdscreen.

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Contents Centrifugal Roof Exhaust Fans Model NYD & NYB Standard Construction FeaturesOptions and Accessories Model Number Code Dimensional DataNYD Direct Drive Models Performance DataNYB-140 Model NYB-100 & NYB-140NYB-100 NYB-240 Model NYB-180 & NYB-240NYB-180 Their clients face with a Competitively priced, reliable Exhaust Fans

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NYD, NYB specifications

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