Greenheck Fan SFB, SFD manual SWB-208 Belt Drive

SWB-208 - Belt Drive

Series 200

183⁄4
(476)	85⁄8	1	1	4
	(219)	15 ⁄2	8 ⁄
		(394)	(210)
111⁄2		111⁄4
(292)		(286)
265⁄8
(676)		221⁄4
151⁄8		11⁄2 (565)
		(38)
(384)
16 (406)		12 (305)	203⁄8 (518)
167⁄8 (429)
			22 (559)

2

(51)

11

(279)

Static Pressure (Pa x 100)

14

12

10

8

6

4

2

0

6

½

RPM

1

¾

HP

e

Density 0.075 lb/ft3

5

v

r

u

c

m

e

wg)

½

t

4

s

y

s

(in.

s

i

h

Pressure

t

f

3

3

o

t

f

e

¼

l

e

h

Static

t

2

to

t

e

c

3370

l

t

s

e

2830

1

o

2290

n

o

1750

D

1210

670

00

2

4

6

8

10

12

14

16

Volume (cfm X 100)

Wheel Diameter = 111⁄8 (283) Shaft Diameter = 3/4 (19) Outlet Area = 0.63 ft2 (0.06 m2) ^Approximate Unit Weight = 140 lb. (64 kg)

All dimensions in inches (millimeters)

For additional discharge positions see page 13

^Weight shown is largest cataloged Open Drip Proof motor

0 5 10 15 20 25

Volume (m3/hr x 100)

Maximum BHP at a given RPM = (RPM/3242)3

(Maximum KW at a given RPM = (RPM/3574)3)

Maximum RPM = 3370

Tip Speed (ft/min.) = RPM x 2.91

SWB-208									(Tip Speed (m/s) = RPM x 0.0148)
									Maximum Motor Frame Size = 145T
CFM	OV						Static Pressure in Inches wg
			0.5	0.75	1	1.5		2	2.5	3	3.5	4	4.5
		RPM	1125	1343
250	397	BHP	0.04	0.06
		Sones	7.0	8.0
		RPM	1270	1451	1610	1909		2172
370	587	BHP	0.06	0.09	0.11	0.18		0.26
		Sones	7.7	8.3	8.8	10.9		13.2
		RPM	1445	1606	1753	2014		2240	2472	2681	2874
490	778	BHP	0.09	0.12	0.16	0.23		0.30	0.39	0.49	0.59
		Sones	8.6	9.1	9.7	11.4		13.1	15.3	17.6	19.9
		RPM	1640	1785	1918	2160		2378	2575	2755	2941	3121	3289
610	968	BHP	0.12	0.16	0.21	0.29		0.38	0.47	0.56	0.67	0.79	0.91
		Sones	9.2	10.5	11.3	12.5		14.4	16.2	18.1	21	22	23
		RPM	1852	1980	2101	2323		2528	2715	2892	3056	3210	3357
730	1159	BHP	0.18	0.22	0.27	0.37		0.47	0.57	0.68	0.79	0.90	1.01
		Sones	11.2	12.4	12.9	13.8		14.8	17.8	19.9	22	22	23
		RPM	2076	2189	2298	2505		2693	2871	3039	3196	3348
850	1349	BHP	0.24	0.29	0.34	0.45		0.57	0.69	0.81	0.93	1.06
		Sones	13.5	14.1	14.6	15.6		16.5	17.6	18.6	22	23
		RPM	2310	2409	2507	2697		2874	3041	3198	3350
970	1540	BHP	0.33	0.38	0.44	0.56		0.69	0.82	0.95	1.09
		Sones	15.3	16.0	16.6	17.7		18.6	19.5	20	21
		RPM	2548	2637	2725	2896		3065	3222
1090	1730	BHP	0.44	0.50	0.56	0.69		0.82	0.97
		Sones	17.5	18.1	18.8	20		21	21
		RPM	2790	2872	2951	3110		3263
1210	1921	BHP	0.57	0.63	0.70	0.84		0.98
		Sones	19.9	21	21	22		23
		RPM	3035	3111	3184	3329
1330	2111	BHP	0.73	0.80	0.87	1.02
		Sones	22	23	24	25
		RPM	3282	3352
1450	2302	BHP	0.91	0.99
		Sones	26	25

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 AMCA Certified Ratings Seal applies to air performance only.

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