Greenheck Fan SFD, SFB manual SWB-333 Belt Drive

SWB-333 - Belt Drive

Series 300

559⁄16

(1175)
	25
	(635)

349⁄16

(878)

749⁄16

(1894)

40

(1016)

	383⁄4	(984)
419⁄16		(1056)

333⁄8	263⁄16
(848)	(665)

35

(889)

603⁄4

31⁄2 (1543)

(89)

317⁄8 (810)

563⁄8 (1432) 609⁄16 (1538)

43⁄16

(106)

381⁄4

(813)

Static Pressure (Pa x 100)

16

14

12

10

8

6

4

2

0

	7	½
		7					10				15		20			RPM
																HP
	6															Density 0.075 lb/ft3
		5									e
											v
											r
											u
											c
	5										m
wg)											e
											t
											s
											y
(in.											s
	4	3									s
											i
											h
Pressure											t
											f
											o
											t
											f				1163
	3	2								le
															1097
		½								e
		1								h
Static										t				959
										o			871
	2								t
									t
		1						c				761
								le
						t	s	e			642
					o
	1		o	n							561
		D									509
											445
	00
								5			10		15		20	25	30
											Volume (cfm X 1000)

	Wheel Diameter = 33 (838)
									0		10	20		30	40	50
	Shaft Diameter = 115⁄16 (49)
												Volume (m3/hr x 1000)
	Outlet Area = 6.26 ft2 (0.582 m2)
	^Approximate Unit Weight = 1231 lb. (560 kg)									Maximum BHP at a given RPM = (RPM/445)3
	All dimensions in inches (millimeters)
										(Maximum KW at a given RPM = (RPM/491)3)
	For additional discharge positions see page 13									Maximum RPM = 1163
	^Weight shown includes largest cataloged Open Drip Proof motor and weatherhood									Tip Speed (ft/min.) = RPM x 8.64
										(Tip Speed (m/s) = RPM x 0.0439)
	SWB-333									Maximum Motor Frame Size = 256T
	CFM	OV					Static Pressure in Inches wg
				0.5	1	1.5	2	2.5	3		3.5		4	4.5		5
			RPM	440	535	615	686	756	821
	7500	1198	BHP	0.96	1.61	2.31	3.09	3.94	4.86
			Sones / LwiA	10 / 71	11.3 / 74	13 / 76	14.9 / 78	17.8 / 81	21 / 83
			RPM	489	576	650	717	779	836		895		951	1004
	9000	1437	BHP	1.32	2.09	2.87	3.71	4.62	5.57		6.60		7.68	8.80
			Sones	11.7 / 74	13.1 / 76	14.7 / 78	16.1 / 79	17.6 / 81	19.7 / 83		23 / 85		26 / 87	31 / 89
			RPM	547	619	690	753	811	867		919		968	1018		1068
	10500	1677	BHP	1.81	2.68	3.57	4.49	5.43	6.47		7.55		8.65	9.83		11.1
			Sones / LwiA	14.1 / 77	15.3 / 78	16.8 / 80	18 / 81	19.2 / 82	21 / 83		22 / 85		25 / 86	28 / 88		31 / 90
			RPM	606	666	733	794	849	901		950		999	1044		1088
	12000	1916	BHP	2.42	3.36	4.41	5.41	6.46	7.53		8.66		9.86	11.1		12.3
			Sones	16.8 / 80	17.8 / 81	19 / 82	20 / 83	21 / 84	23 / 85		24 / 86		26 / 87	27 / 88		29 / 89
			RPM	666	721	778	836	890	940		987		1031	1075		1118
	13500	2156	BHP	3.17	4.21	5.34	6.50	7.64	8.81		10.0		11.2	12.5		13.9
			Sones / LwiA	19.8 / 83	20 / 83	21 / 84	23 / 85	24 / 86	25 / 87		27 / 87		28 / 88	29 / 89		30 / 90
			RPM	727	779	826	880	932	980		1026		1070	1111		1150
	15000	2396	BHP	4.08	5.23	6.40	7.72	9.00	10.3		11.6		12.9	14.2		15.6
			Sones / LwiA	23 / 85	23 / 85	24 / 86	25 / 87	27 / 88	28 / 88		30 / 89		31 / 90	32 / 90		33 / 91
			RPM	789	838	882	927	976	1023		1067		1109	1150
	16500	2635	BHP	5.16	6.44	7.70	9.05	10.5	11.9		13.3		14.7	16.1
			Sones / LwiA	26 / 87	26 / 87	27 / 88	29 / 89	30 / 89	31 / 90		32 / 91		33 / 91	35 / 92
			RPM	852	898	940	978	1023	1067		1110		1151
	18000	2875	BHP	6.44	7.83	9.21	10.6	12.1	13.7		15.3		16.8
			Sones / LwiA	29 / 89	30 / 90	31 / 90	32 / 91	34 / 91	35 / 92		36 / 92		37 / 93
			RPM	916	958	998	1035	1070	1114		1154
	19500	3115	BHP	7.94	9.42	10.9	12.4	14.0	15.7		17.4
			Sones / LwiA	33 / 91	34 / 92	36 / 92	36 / 93	37 / 93	38 / 93		39 / 94
			RPM	981	1019	1058	1093	1127	1161
	21000	3354	BHP	9.67	11.3	12.9	14.5	16.1	17.8
			Sones / LwiA	38 / 93	39 / 94	39 / 94	40 / 94	41 / 95	42 / 95
			RPM	1046	1081	1117	1152
	22500	3594	BHP	11.6	13.3	15.1	16.8
			Sones / LwiA	42 / 95	43 / 95	43 / 96	45 / 96
	Performance certified is for installation type B: Free inlet, Ducted outlet. Power rating (Bhp) does not include transmission losses. Performance ratings do not include the
	effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to 10-12 watts, calculated per AMCA Standard 301. Values shown
52	are for inlet LwiA sound power levels and inlet hemispherical sone levels for installation type B: Free inlet, Ducted outlet, calculated per AMCA Standard 301. The AMCA
	Certified Ratings Seal applies to air performance only.