Greenheck Fan Centrifugal Utility Fans SFB - Manual (Page 42)

42
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.
SWB-215 - Belt Drive
Series 200
34 3 ⁄
4
(883)
15 (381)
21 1 ⁄
8 (537)
1 1 ⁄
2
(38)
16 1 ⁄
4
(413)
18 1 ⁄
2
(470)
15 3 ⁄
4
(400)
25 3 ⁄
4
(654)
27 1 ⁄
2
(699)
20 (508)
27 1 ⁄
8 (689)
31 1 ⁄
4 (794)
21 1 ⁄
2
(546)
11 5 ⁄
8
(295)
15 7 ⁄
8
(403)
11 5 ⁄
8
(296)
2
(51)
Wheel Diameter = 15 (381)
Shaft Diameter = 1 (25)
Outlet Area = 1.25 ft 2
(0.12 m
2
)
^Approximate Unit Weight = 231 lb. (105 kg)
All dimensions in inches (millimeters)
For additional discharge positions see page 13
^Weight shown is largest cataloged Open Drip Proof motor
CFM OV
Static Pressure in Inches wg
0.5 0.75 1 1.5 2 2.5 3 3.5 4 4.5
1200 960
RPM 886 1024 1157
BHP 0.15 0.21 0.29
Sones 6.9 7.5 8.5
1550 1240
RPM 1009 1112 1214 1421
BHP 0.22 0.29 0.37 0.56
Sones 8.2 8.7 9.3 11.2
1900 1520
RPM 1150 1236 1322 1487 1661 1830
BHP 0.32 0.40 0.49 0.68 0.91 1.16
Sones 9.7 10.2 10.8 12.3 14.4 15.9
2250 1800
RPM 1301 1377 1449 1593 1732 1879 2020 2165
BHP 0.45 0.54 0.64 0.85 1.09 1.34 1.61 1.92
Sones 11.5 12.1 12.7 14.2 15.6 16.6 17.9 19.3
2600 2080
RPM 1458 1525 1591 1715 1840 1958 2083 2213 2333 2456
BHP 0.62 0.72 0.84 1.07 1.32 1.58 1.86 2.17 2.48 2.83
Sones 13.8 14.3 15.0 16.3 17.2 18.0 19.0 20 21 23
2950 2360
RPM 1620 1680 1738 1852 1961 2072 2176 2285 2396
BHP 0.83 0.96 1.08 1.33 1.59 1.88 2.18 2.49 2.81
Sones 16.5 17.0 17.4 18.2 19.0 19.8 21 22 23
3300 2640
RPM 1785 1839 1893 1996 2095 2193 2293 2388
BHP 1.09 1.23 1.37 1.65 1.94 2.23 2.54 2.88
Sones 19.0 19.2 19.4 20 21 22 23 24
3650 2920
RPM 1951 2001 2050 2145 2238 2326 2416
BHP 1.41 1.56 1.72 2.02 2.33 2.66 2.98
Sones 21 21 22 22 23 24 25
4000 3200
RPM 2120 2166 2211 2299 2385
BHP 1.78 1.95 2.13 2.46 2.79
Sones 24 24 24 25 26
4350 3480
RPM 2290 2332 2374 2456
BHP 2.21 2.41 2.60 2.97
Sones 26 27 27 28
4700 3760
RPM 2460 2500
BHP 2.72 2.93
Sones 30 30
Static Pr
essur
e (in. wg)
Volume (cfm X 100)
Volume (m 3 /hr x 100)
Static Pr
essur
e (Pa x 100)
0 20 40 60 80
0
2
4
6
8
10
12
14
0 9 18 27 36 45 54
0
1
2
3
4
5
6
600 600
1000 1000
1400 1400
1800 1800
2200 2200
2604 2604
3 3 2 2 1½ 1½
1 1
¾ ¾
½ ½
¼ ¼
3
RPM
HP
Density 0.075 lb/ft 3
D
o
n
o
t
se
le
c
t
to
t
h
e
l
e
ft
o
f
th
is
s
y
s
te
m
c
u
rv
e
Maximum BHP at a given RPM = (RPM/1679) 3
(Maximum KW at a given RPM = (RPM/1851) 3 )
Maximum RPM = 2604
Tip Speed (ft/min.) = RPM x 3.93
(Tip Speed (m/s) = RPM x 0.0200)
Maximum Motor Frame Size = 184T SWB-215
Note: New dimensions on this model