Greenheck Fan Centrifugal Utility Fans SFB - Manual (Page 39)

39
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-210 - 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
625 992
RPM 1158 1501 1809
BHP 0.08 0.17 0.27
Sones 6.3 7.6 9.4
800 1270
RPM 1311 1583 1846 2106 2334
BHP 0.12 0.21 0.31 0.44 0.58
Sones 7.4 8.2 9.8 11.9 13.9
975 1548
RPM 1480 1714 1936 2143 2371 2578 2768
BHP 0.17 0.27 0.38 0.50 0.65 0.81 0.97
Sones 8.6 9.5 10.7 12.4 14.3 15.4 16.6
1150 1825
RPM 1661 1872 2063 2250 2431 2615 2805 2982 3148 3305
BHP 0.24 0.35 0.47 0.60 0.74 0.90 1.07 1.26 1.45 1.65
Sones 10.0 11.0 12.3 13.9 14.8 15.8 17.1 18.3 19.5 21
1325 2103
RPM 1853 2041 2214 2379 2541 2704 2854 3019 3185 3342
BHP 0.32 0.45 0.58 0.72 0.87 1.03 1.19 1.38 1.58 1.79
Sones 11.9 12.9 14.3 15.2 15.9 16.7 17.6 18.8 20 21
1500 2381
RPM 2054 2214 2381 2528 2676 2815 2964 3103 3235
BHP 0.43 0.57 0.72 0.87 1.03 1.20 1.37 1.55 1.73
Sones 14.0 15.1 16.0 16.6 17.3 18.1 18.8 19.6 21
1675 2659
RPM 2258 2402 2550 2694 2825 2958 3082 3214 3344
BHP 0.56 0.71 0.88 1.05 1.21 1.39 1.58 1.77 1.96
Sones 16.5 17.0 17.6 18.3 19.0 19.7 20 21 22
1850 2937
RPM 2465 2594 2724 2863 2990 3108 3229 3345
BHP 0.72 0.89 1.06 1.25 1.43 1.61 1.81 2.01
Sones 18.3 18.7 19.3 20 21 21 22 23
2025 3214
RPM 2674 2793 2913 3034 3159 3274
BHP 0.91 1.09 1.28 1.47 1.68 1.88
Sones 20 21 21 22 23 23
2200 3492
RPM 2885 2996 3104 3214 3329
BHP 1.13 1.33 1.53 1.73 1.95
Sones 22 23 24 24 25
2375 3770
RPM 3096 3201 3300
BHP 1.39 1.60 1.82
Sones 25 25 26
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)
0 10 20 30 40
0
2
4
6
8
10
12
14
0 3 6 9 12 15 18 21 24 27
0
1
2
3
4
5
6
700 700
1235 1235
1770 1770
2305 2305
2840 2840
3370 3370
2 2 1½ 1½ 1 1
¾ ¾
½ ½
¼ ¼
3
RPM
HP
Density 0.075 lb/ft 3
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
Maximum BHP at a given RPM = (RPM/2649) 3
(Maximum KW at a given RPM = (RPM/2921) 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-210