Greenheck Fan Centrifugal Utility Fans SFB - Manual (Page 29)

29
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-110 - Belt Drive
Series 100
Wheel Diameter = 11 1 ⁄
8 (283)
Shaft Diameter = 3/4 (19)
Outlet Area = 0.76 ft 2 (0.07 m 2 )
^Approximate Unit Weight = 135 lb. (61 kg)
All dimensions in inches (millimeters)
For additional discharge positions see page 13
^Weight shown is largest cataloged Open Drip Proof motor
26 5 ⁄
8
(676)
12 (305)
16 7 ⁄
8 (429)
1 1 ⁄
2
(38)
11 1 ⁄
2
(292)
15 1 ⁄
8
(384)
11 1 ⁄
4
(286)
18 3 ⁄
4
(476)
22 1 ⁄
4
(565)
16 (406)
21 7 ⁄
8 (556)
23 1 ⁄
2 (597)
15 1 ⁄
2
(394)
9 3 ⁄
4
(248)
11
(279)
8 5 ⁄
8
(219)
2
(51)
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
500 658
RPM 898 1094 1264
BHP 0.04 0.07 0.10
Sones 8.5 8.8 9.0
650 855
RPM 1040 1218 1368 1508 1635
BHP 0.06 0.10 0.13 0.18 0.23
Sones 9.0 9.2 9.4 9.9 10.5
800 1053
RPM 1192 1356 1496 1621 1735 1849 1955 2054
BHP 0.09 0.13 0.18 0.22 0.27 0.33 0.39 0.45
Sones 9.7 9.9 10.1 10.9 11.5 11.4 12.1 13.3
950 1250
RPM 1353 1501 1633 1750 1859 1961 2055 2153 2245 2332
BHP 0.13 0.18 0.23 0.28 0.34 0.39 0.45 0.52 0.59 0.66
Sones 10.6 10.9 11.6 12.1 12.1 12.6 13.1 14.0 15.3 16.7
1100 1447
RPM 1519 1653 1776 1888 1991 2088 2179 2267 2349 2433
BHP 0.18 0.24 0.30 0.36 0.42 0.48 0.54 0.61 0.67 0.75
Sones 12.0 12.7 13.0 13.4 13.9 14.4 15.0 16.1 17.3 18.6
1250 1645
RPM 1688 1813 1924 2031 2130 2222 2309 2394 2474 2551
BHP 0.25 0.31 0.37 0.44 0.51 0.58 0.65 0.72 0.79 0.87
Sones 14.2 14.3 14.8 15.5 16.2 17.0 18.2 19.3 21 21
1400 1842
RPM 1859 1976 2080 2179 2274 2362 2446 2526 2603
BHP 0.33 0.40 0.47 0.54 0.62 0.70 0.77 0.85 0.93
Sones 16.0 16.3 17.0 17.8 18.9 20 22 23 22
1550 2039
RPM 2033 2141 2241 2332 2421 2506 2588
BHP 0.43 0.51 0.59 0.67 0.75 0.83 0.91
Sones 18.3 18.8 19.6 21 22 23 23
1700 2237
RPM 2211 2310 2404 2491 2573 2654
BHP 0.55 0.63 0.72 0.81 0.89 0.98
Sones 21 22 23 24 24 24
1850 2434
RPM 2391 2480 2569 2652
BHP 0.69 0.78 0.88 0.97
Sones 24 25 25 26
2000 2632
RPM 2571 2652
BHP 0.86 0.96
Sones 27 27
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
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
0 5 10 15 20 25 30 35
0
1
2
3
4
5
6
7
8
9
0 2 4 6 8 10 12 14 16 18 20 22
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
670 670
1070 1070
1470 1470
1870 1870
2270 2270
2665 2665
1 1 ¾ ¾
½ ½
¼ ¼
3
RPM
HP
Density 0.075 lb/ft 3
Maximum BHP at a given RPM = (RPM/2665) 3
(Maximum KW at a given RPM = (RPM/2938) 3 )
Maximum RPM = 2665
Tip Speed (ft/min.) = RPM x 2.91
(Tip Speed (m/s) = RPM x 0.0148)
Maximum Motor Frame Size = 145T SWB-110