Sfb-15 - belt drive, Sfb-15 – Greenheck Fan Centrifugal Utility Fans SFB User Manual
Page 19
19
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.
Wheel Diameter = 15
(381)
Shaft Diameter = 1
(25)
Outlet Area = 1.39 ft
2
(0.129 m
2
)
Mounting Hole Size = 1/2
(13)
^Approximate Unit Weight = 214 lb.
(97 kg)
All dimensions in inches
(millimeters)
For additional discharge positions see page 12
^Weight shown is largest cataloged Open Drip Proof motor
SFB-15 - Belt Drive
CFM
OV
Static Pressure in Inches wg
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.5
2.75
1560
1125
RPM
395
508
BHP
0.16
0.25
Sones
6.0
8.1
1860
1342
RPM
421
529
619
BHP
0.23
0.33
0.43
Sones
7.5
8.8
9.4
2160
1558
RPM
450
554
638
716
BHP
0.32
0.44
0.55
0.67
Sones
9.9
9.6
10.3
11.2
2460
1775
RPM
481
580
663
734
803
865
BHP
0.42
0.56
0.70
0.83
0.97
1.09
Sones
10.9
10.6
11.4
12.0
13.4
15.2
2760
1991
RPM
514
608
688
759
822
884
941
BHP
0.56
0.71
0.87
1.03
1.17
1.32
1.47
Sones
11.5
11.9
12.3
12.8
14.0
15.6
17.2
3060
2208
RPM
549
637
715
784
846
903
959
1013
BHP
0.72
0.89
1.07
1.24
1.41
1.57
1.74
1.90
Sones
12.7
13.5
13.2
13.5
14.6
16.0
17.5
19.0
3360
2424
RPM
585
668
742
810
871
928
980
1031
1128
1174
BHP
0.91
1.11
1.29
1.49
1.68
1.87
2.04
2.22
2.58
2.75
Sones
14.1
14.9
14.0
14.1
15.0
16.5
17.9
19.4
22
24
3660
2641
RPM
623
701
772
837
897
953
1005
1053
1147
1192
BHP
1.14
1.35
1.56
1.76
1.98
2.18
2.39
2.58
2.98
3.17
Sones
15.9
16.0
14.7
14.7
15.4
17.0
18.6
20
23
24
3960
2857
RPM
662
734
802
865
924
979
1030
1078
1166
BHP
1.41
1.63
1.86
2.07
2.31
2.54
2.76
2.98
3.40
Sones
17.8
17.3
15.9
15.4
16.3
17.7
19.3
21
23
4260
3074
RPM
701
768
834
895
951
1005
1056
1103
1191
BHP
1.71
1.95
2.20
2.44
2.67
2.93
3.17
3.41
3.88
Sones
18.9
18.6
17.2
16.6
17.6
18.9
20
22
24
4560
3290
RPM
742
804
867
925
980
1032
1082
1129
BHP
2.06
2.32
2.59
2.85
3.09
3.35
3.63
3.89
Sones
20
19.8
18.8
18.4
19.2
20
22
23
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
cfm
24
3
⁄
4
(629)
21
3
⁄
4
(552)
12
3
⁄
4
(324)
2
(51)
15
3
⁄
8
(391)
13
(330)
30
(762)
32
5
⁄
8
(829)
23
3
⁄
8
(594)
16
(406)
1
1
⁄
2
(38)
18
7
⁄
8
(479)
16
5
⁄
8
(422)
31
1
⁄
4
(371)
14
5
⁄
8
(371)
10
5
⁄
8
(270)
17
5
⁄
8
(448)
Maximum BHP at given RPM = (RPM/720)
3
(Maximum KW at a given RPM = (RPM/794)
3
)
Maximum RPM = 1200 and Minimum RPM = 380
Tip Speed (ft/min.) = RPM x 3.93
(Tip Speed (m/s) = RPM x 0.0200)
Maximum Motor Frame Size = 184T
SFB-15
Note: New dimensions on this model