Greenheck Fan Centrifugal Utility Fans SFB - Manual (Page 30)

30
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-113 - Belt Drive
Series 100
Wheel Diameter = 13 1 ⁄
8 (333)
Shaft Diameter = 3/4 (19)
Outlet Area = 1.03 ft 2
(0.10 m 2 )
^Approximate Unit Weight = 175 lb. (79 kg)
All dimension 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
0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5
700 680
RPM 767 939
BHP 0.05 0.09
Sones 5.4 5.7
900 874
RPM 883 1037 1168 1291
BHP 0.08 0.12 0.17 0.23
Sones 6.2 6.9 8.3 9.0
1100 1068
RPM 1009 1147 1269 1378 1482 1580
BHP 0.11 0.17 0.22 0.28 0.35 0.41
Sones 7.4 8.5 9.1 9.7 10.2 11.0
1300 1262
RPM 1144 1266 1378 1480 1576 1665 1753 1837 1916
BHP 0.16 0.22 0.29 0.36 0.43 0.50 0.58 0.65 0.73
Sones 8.8 9.5 10.1 10.7 11.3 12.0 12.8 13.8 15.1
1500 1456
RPM 1283 1391 1494 1591 1680 1766 1846 1922 1999 2073
BHP 0.22 0.29 0.37 0.44 0.52 0.60 0.68 0.77 0.85 0.94
Sones 10.0 10.8 11.5 12.2 12.9 13.6 14.3 15.2 15.8 16.4
1700 1650
RPM 1424 1524 1617 1706 1792 1872 1948 2023 2093 2161
BHP 0.30 0.37 0.46 0.55 0.63 0.72 0.81 0.91 1.00 1.09
Sones 11.9 12.7 13.3 13.9 14.7 15.5 16.2 16.7 17.2 17.8
1900 1845
RPM 1569 1659 1745 1828 1907 1984 2057 2126 2194 2261
BHP 0.39 0.48 0.57 0.66 0.76 0.86 0.96 1.06 1.16 1.27
Sones 13.8 14.6 15.3 16.1 16.9 17.4 17.9 18.4 18.9 19.6
2100 2039
RPM 1714 1799 1878 1953 2029 2101 2170 2238 2302 2364
BHP 0.51 0.60 0.70 0.80 0.91 1.02 1.13 1.24 1.35 1.46
Sones 15.9 16.8 17.8 18.2 18.7 19.2 19.8 20 21 22
2300 2233
RPM 1860 1940 2014 2085 2153 2222 2288 2352
BHP 0.64 0.75 0.85 0.96 1.08 1.19 1.31 1.43
Sones 18.1 19.0 19.7 20 21 21 22 23
2500 2427
RPM 2007 2083 2153 2219 2284 2347
BHP 0.80 0.92 1.03 1.15 1.27 1.40
Sones 20 21 21 22 23 24
2700 2621
RPM 2154 2228 2293 2356
BHP 0.99 1.12 1.24 1.36
Sones 22 23 24 24
Maximum BHP at a given RPM = (RPM/2084) 3
(Maximum KW at a given RPM = (RPM/2298) 3 )
Maximum RPM = 2385
Tip Speed (ft/min.) = RPM x 3.53
(Tip Speed (m/s) = RPM x 0.0179)
Maximum Motor Frame Size = 184T SWB-113
31 1 ⁄
4
(794)
13 (330)
18 7 ⁄
8 (479)
1 1 ⁄
2
(38)
14 5 ⁄
8
(371)
16 5 ⁄
8
(422)
14 1 ⁄
4
(362)
23 3 ⁄
8
(594)
24 3 ⁄
4
(629)
17 5 ⁄
8 (448)
27 1 ⁄
2 (699)
30 1 ⁄
8 (765)
21 3 ⁄
4
(552)
10 5 ⁄
8
(270)
14
(356)
10 5 ⁄
8
(270)
2
(51)
Static Pr
essur
e (in. wg)
Volume (cfm X 100)
Volume (m 3 /hr x 100)
Static Pr
essur
e (Pa x 100)
D
o
no
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
0 10 20 30 40 50
0
1
2
3
4
5
6
7
8
9
0 5 10 15 20 25 30 35
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
550 550
920 920
1290 1290
1660 1660
2030 2030
2385 2385
1½ 1½ 1 1 ¾ ¾
½ ½
¼ ¼
RPM
HP
Density 0.075 lb/ft 3
3
Note: New dimensions on this model