Greenheck Fan NYD manual Model NYB-180 & NYB-240

Page 7

Performance Data

Model NYB-180 & NYB-240

			1.4
																															3/4							RPM
																															3/4							HP
														1/2																				hp				HP
																																		hp			Density 0.075 lb/ft³
																																					Density 0.075 lb/ft³
	300		1.2														hp
	300		1.2			1/3
						1/3
									hp
	250	StaticPressurein.wg	1.0		1/4																													E		1005
StaticPressurePa					1/4																												V
						hp																										R
						hp																									U
																														C

	200		0.8																										M
	200		0.8																								T	E	M					880		940
																										S		E
																									Y
																								S
																							I S
	150																															765
			0.6																		T	H													820
			0.6																	F		H

																			O
																	F	T	O
																E		T						640										700
	100		0.4												L
														E
													H
												T
											O


										T	T																	580
	50		0.2						C																			580
	50		0.2					E
							L
						E
					S
					T
					O
					N
				O
	0		0.00	D
	0		0.00	500			1000								1500											2000								2500		3000	3500	4000	4500
																																	cfm
NYB-180			0	1000						2000										3000														4000		5000	6000	7000
																															m3/hr

			1.4																													1
																																1				RPM
																																1/2				RPM
																																1/2	hp			HP
	300																																hp			Density 0.075 lb/ft³
	300		1.2
															1
																	hp
	250	StaticPressurein.wg	1.0				3/4																									E
							3/4																									E
StaticPressurePa										hp																				U	R	V
										hp																			C		R
																																			785
																												M
	200		0.8		1/2																						E
																										T
																									S
						hp																		Y
																							S
																						I S												685
																																			730
	150		0.6	1/3																T	H

					hp													O	F														625
					hp														F															650


																E	F	T														545
															L		F
	100		0.4											E																			575
	100		0.4										H
												T														475

											O

										T																						500
									T



								C																		425
	50		0.2				E
	50		0.2			L
					E
					S
					T
				O
				N
				O
	0		0.00	D
	0		0.00	1					2											3												4		5	6	7	8
																								cfm x 1000
NYB-240			0	2								4															6						8		10	12
																							m3/hr x 1000

	Model	Motor	Fan					CFM / Static Pressure in Inches wg
	Number	HP	RPM		0	0.125	0.25	0.3	0.375	0.5	0.625	0.75	0.875	1
			580	CFM	2478	2220	1933	1793	1424
				BHP	0.12	0.14	0.14	0.15	0.14

	NYB-180-4	1/4	640	CFM	2734	2500	2248	2142	1954
				BHP	0.17	0.18	0.19	0.19	0.20

			700	CFM	2991	2775	2552	2457	2308	1964
				BHP	0.22	0.23	0.25	0.25	0.25	0.25

	NYB-180-3	1/3	765	CFM	3268	3070	2873	2787	2655	2411	2050
				BHP	0.28	0.30	0.32	0.32	0.33	0.33	0.32

			820	CFM	3503	3318	3138	3059	2938	2732	2482	2010
	NYB-180-5	1/2		BHP	0.35	0.37	0.39	0.39	0.40	0.41	0.41	0.38

			880	CFM	3760	3587	3419	3351	3239	3049	2842	2580

				BHP	0.43	0.45	0.47	0.48	0.49	0.50	0.51	0.50

			940	CFM	4016	3854	3696	3633	3534	3358	3178	2971	2706
	NYB-180-7	3/4		BHP	0.53	0.55	0.57	0.58	0.59	0.60	0.61	0.62	0.61

			1005	CFM	4294	4142	3993	3935	3847	3685	3518	3350	3148	2894

				BHP	0.64	0.67	0.69	0.70	0.72	0.73	0.74	0.75	0.75	0.75


			425	CFM	4375	3869	3244	2885
	NYB-240-3	1/3		BHP	0.21	0.23	0.24	0.23

			475	CFM	4890	4449	3933	3701	3222

				BHP	0.29	0.32	0.33	0.34	0.33

			500	CFM	5147	4728	4249	4047	3650
	NYB-240-5	1/2		BHP	0.34	0.37	0.39	0.39	0.39

			545	CFM	5610	5226	4803	4621	4336	3641

				BHP	0.44	0.47	0.49	0.50	0.51	0.49

			575	CFM	5919	5555	5163	4993	4731	4178
	NYB-240-7	3/4		BHP	0.51	0.55	0.58	0.58	0.59	0.59

			625	CFM	6434	6098	5751	5598	5361	4947	4383

				BHP	0.66	0.70	0.73	0.74	0.75	0.76	0.75

			650	CFM	6691	6368	6041	5894	5669	5283	4784	4053
	NYB-240-10	1		BHP	0.74	0.78	0.81	0.83	0.84	0.86	0.85	0.80

			685	CFM	7052	6745	6440	6304	6095	5731	5332	4807

				BHP	0.86	0.91	0.94	0.96	0.98	0.99	1.01	0.99

			730	CFM	7515	7227	6941	6825	6629	6294	5949	5524	5013
	NYB-240-15	11⁄2		BHP	1.05	1.09	1.13	1.15	1.17	1.19	1.21	1.21	1.19

			785	CFM	8081	7813	7547	7440	7271	6966	6649	6327	5911	5454
				BHP	1.30	1.35	1.40	1.41	1.44	1.47	1.49	1.51	1.51	1.48

Performance certified is for installation type A: free inlet, free outlet. Power rating (BHP) does not include transmission losses. Performance ratings include the effects of a birdscreen.

7

Image 7

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

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NYD, NYB specifications

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