Swb-120 – Greenheck Fan Centrifugal Utility Fans SFB User Manual
Page 34
34
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-120 - Belt Drive
Series 100
46
(1168)
19
3
⁄
8
(492)
27
3
⁄
8
(695)
1
1
⁄
2
(38)
21
1
⁄
2
(546)
24
1
⁄
2
(622)
21
1
⁄
8
(537)
33
5
⁄
8
(854)
36
1
⁄
8
(918)
25
5
⁄
8
(651)
35
(889)
37 (
940)
23
3
⁄
4
(603)
15
3
⁄
8
(391)
21
1
⁄
8
(537)
14
7
⁄
8
(378)
2
(51)
Wheel Diameter = 21
3
⁄
8
(543)
Shaft Diameter = 1
(25)
Outlet Area = 2.23 ft
2
(0.21 m
2
)
^Approximate Unit Weight = 374 lb.
(170 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
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
1800
807
RPM
471
591
BHP
0.12
0.22
Sones
6.5
6.5
2250
1009
RPM
528
633
728
811
BHP
0.17
0.29
0.42
0.56
Sones
6.6
6.7
8.0
9.4
2700
1211
RPM
593
686
770
850
923
989
BHP
0.25
0.38
0.52
0.68
0.84
1.01
Sones
7.1
7.3
8.1
9.5
11.2
12.3
3150
1413
RPM
658
743
820
892
962
1028
1088
1145
BHP
0.34
0.49
0.64
0.81
0.99
1.18
1.37
1.57
Sones
7.9
8.3
9.1
10.2
11.2
12.4
13.5
14.6
3600
1614
RPM
723
807
877
943
1006
1068
1128
1184
1237
1287
BHP
0.45
0.62
0.79
0.98
1.17
1.37
1.58
1.80
2.02
2.24
Sones
9.0
10.0
10.9
11.6
12.4
13.0
13.7
14.9
16.4
18.0
4050
1816
RPM
791
873
937
999
1057
1113
1169
1223
1276
1326
BHP
0.59
0.79
0.97
1.17
1.38
1.59
1.82
2.05
2.29
2.53
Sones
10.7
12.3
13.0
13.4
14.3
15.0
15.1
15.5
16.6
18.2
4500
2018
RPM
861
937
1001
1057
1113
1166
1217
1267
1316
BHP
0.75
0.98
1.19
1.40
1.62
1.85
2.09
2.33
2.58
Sones
13.1
14.4
15.1
15.3
16.2
16.5
16.4
16.7
17.8
4950
2220
RPM
931
1002
1067
1121
1171
1222
1270
1316
BHP
0.94
1.20
1.45
1.67
1.90
2.15
2.40
2.65
Sones
15.9
15.9
16.8
17.4
17.2
17.0
17.2
18.1
5400
2422
RPM
1003
1069
1132
1186
1234
1280
1327
BHP
1.16
1.45
1.73
1.98
2.23
2.48
2.75
Sones
17.6
17.8
18.5
18.5
18.1
18.0
18.7
5850
2623
RPM
1076
1137
1196
1252
1298
1342
BHP
1.42
1.74
2.04
2.34
2.60
2.87
Sones
19.3
19.8
19.3
19.3
19.7
20
6300
2825
RPM
1151
1207
1262
1316
BHP
1.73
2.06
2.40
2.71
Sones
21
21
20
21
Static Pr
essur
e (in. wg)
Volume (cfm X 1000)
Volume (m
3
/hr x 1000)
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
2
4
6
8
10
12
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
471
471
645
645
820
820
995
995
1170
1170
1357
1357
3
3
2
2
1½
1½
1
1
¾
¾
½
½
RPM
HP
Density 0.075 lb/ft
3
3
Maximum BHP at a given RPM = (RPM/943)
3
(Maximum KW at a given RPM = (RPM/1040)
3
)
Maximum RPM = 1357
Tip Speed (ft/min.) = RPM x 5.23
(Tip Speed (m/s) = RPM x 0.0266)
Maximum Motor Frame Size = 215T
SWB-120