Greenheck Fan Centrifugal Utility Fans SFB - Manual (Page 37)

37
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-207 - Belt Drive
Series 200
Wheel Diameter = 11 1 ⁄
8 (283)
Shaft Diameter = 3/4 (19)
Outlet Area = 0.63 ft 2
(0.06 m
2
)
^Approximate Unit Weight = 140 lb. (64 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 1 1.5 2 2.5 3 3.5 4 4.5 5
200 317
RPM 1098 1458
BHP 0.04 0.10
Sones 6.2 9.1
280 444
RPM 1244 1549 1808 2060
BHP 0.06 0.12 0.19 0.27
Sones 7.3 9.7 11.1 13.3
360 571
RPM 1415 1687 1923 2139 2333 2534
BHP 0.09 0.16 0.23 0.32 0.40 0.51
Sones 8.5 10.7 12.1 14.1 15.7 17.7
440 698
RPM 1591 1855 2064 2259 2446 2618 2777 2941 3103 3255
BHP 0.13 0.21 0.29 0.38 0.48 0.58 0.68 0.80 0.94 1.07
Sones 10.0 12.4 14.2 15.5 17.4 19.1 21 22 24 25
520 825
RPM 1793 2023 2230 2406 2577 2735 2893 3040 3179 3311
BHP 0.19 0.28 0.37 0.47 0.57 0.68 0.79 0.91 1.03 1.16
Sones 12.6 15.0 16.5 17.9 19.5 21 23 24 25 26
600 952
RPM 2007 2195 2404 2574 2725 2878 3021 3158 3295
BHP 0.26 0.35 0.47 0.57 0.68 0.80 0.92 1.04 1.17
Sones 16.0 17.1 18.9 21 22 24 25 26 27
680 1079
RPM 2226 2395 2565 2751 2898 3034 3168 3300
BHP 0.36 0.45 0.57 0.70 0.81 0.93 1.06 1.20
Sones 18.4 19.5 21 23 25 25 26 28
760 1206
RPM 2449 2600 2751 2911 3075 3208 3332
BHP 0.47 0.58 0.69 0.83 0.97 1.11 1.24
Sones 22 23 24 26 27 28 29
840 1333
RPM 2678 2815 2951 3084 3235
BHP 0.61 0.73 0.85 0.98 1.13
Sones 25 27 27 28 29
920 1460
RPM 2909 3034 3156 3282
BHP 0.78 0.90 1.03 1.17
Sones 28 29 30 31
1000 1587
RPM 3142 3255
BHP 0.97 1.11
Sones 30 32
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)
20 3 ⁄
8 (518)
22 (559)
15 1 ⁄
2
(394)
8 1 ⁄
4
(210)
11
(279)
8 5 ⁄
8
(219)
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
n
o
t
s
e
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
0
2
4
6
8
10
12
14
0 2 4 6 8 10 12
0
1
2
3
4
5
6
670 670
1210 1210
1750 1750
2290 2290
2830 2830
3370 3370
1½ 1½
1 1
¾ ¾
½ ½
¼ ¼
RPM
HP
Density 0.075 lb/ft 3
3
Maximum BHP at a given RPM = (RPM/3099) 3
(Maximum KW at a given RPM = (RPM/3417) 3 )
Maximum RPM = 3370
Tip Speed (ft/min.) = RPM x 2.91
(Tip Speed (m/s) = RPM x 0.0148)
Maximum Motor Frame Size = 145T SWB-207