Swb- - series, Swb-336 – Greenheck Fan Centrifugal Utility Fans SFB User Manual
Page 54
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 sound power level ratings shown are in decibels, referred to 10-12 watts, calculated per AMCA Standard 301. Values shown
are for inlet LwiA sound power levels and inlet hemispherical sone levels for installation type B: Free inlet, Ducted outlet, calculated per AMCA Standard 301. The AMCA
Certified Ratings Seal applies to air performance only.
SWB- -
Series
54
SWB-336 - Belt Drive
Series 300
Wheel Diameter = 36
1
⁄
2
(927)
Shaft Diameter = 2
3
⁄
16
(56)
Outlet Area = 7.66 ft
2
(0.712 m
2
)
^Approximate Unit Weight = 1530 lb.
(695 kg)
All dimensions in inches
(millimeters)
For additional discharge positions see page 13
^Weight shown includes largest cataloged Open Drip Proof motor and weatherhood
82
3
⁄
4
(2102)
31
7
⁄
8
(810)
45
5
⁄
16
(1151)
3
1
⁄
2
(89)
38
1
⁄
4
(972)
44
1
⁄
2
(1130)
38
11
⁄
16
(983)
61
(1549)
67
1
⁄
8
(1705)
41
1
⁄
2
(1054)
59
1
⁄
8
(1502)
63
5
⁄
16
(
1608)
33
3
⁄
8
(848)
28
15
⁄
16
(735)
42
(1067)
27
1
⁄
4
(692)
4
3
⁄
16
(106)
Maximum BHP at a given RPM = (RPM/376)
3
(Maximum KW at a given RPM = (RPM/415)
3
)
Maximum RPM = 1051
Tip Speed (ft/min.) = RPM x 9.56
(Tip Speed (m/s) = RPM x 0.0486)
Maximum Motor Frame Size = 286T
CFM
OV
Static Pressure in Inches wg
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
7500
979
RPM
362
454
532
606
BHP
0.86
1.54
2.33
3.24
Sones / LwiA 10.7 / 71
10.8 / 73
12.9 / 76
16.1 / 79
9500
1240
RPM
405
490
561
625
685
745
BHP
1.25
2.06
2.94
3.90
4.95
6.09
Sones / LwiA 11.9 / 73
12.6 / 75
14.1 / 77
15.9 / 79
18.7 / 82
22 / 84
11500 1501
RPM
456
531
597
656
712
764
813
863
911
BHP
1.77
2.74
3.73
4.76
5.91
7.09
8.34
9.70
11.1
Sones / LwiA 13.7 / 76
14.6 / 78
16.1 / 79
17.8 / 81
19.3 / 82
21 / 83
23 / 85
26 / 87
30 / 89
13500 1762
RPM
513
575
638
694
745
794
841
885
926
970
BHP
2.46
3.56
4.72
5.87
7.07
8.35
9.70
11.1
12.5
14.1
Sones / LwiA 16.2 / 79
17.1 / 80
18.7 / 81
20 / 83
21 / 84
22 / 85
24 / 86
25 / 87
28 / 88
31 / 90
15500 2023
RPM
572
623
680
734
784
830
873
915
957
996
BHP
3.35
4.54
5.89
7.20
8.52
9.88
11.3
12.8
14.3
15.9
Sones / LwiA 19.1 / 82
19.9 / 82
21 / 84
22 / 85
24 / 85
25 / 86
26 / 87
27 / 88
29 / 89
31 / 90
17500 2284
RPM
631
680
727
777
825
869
911
951
988
1026
BHP
4.45
5.80
7.21
8.75
10.2
11.7
13.2
14.8
16.4
18.0
Sones / LwiA
22 / 85
23 / 85
24 / 86
25 / 86
27 / 87
28 / 88
29 / 89
31 / 90
32 / 90
33 / 91
19500 2545
RPM
692
738
778
823
867
910
951
989
1026
BHP
5.79
7.30
8.80
10.4
12.2
13.8
15.4
17.1
18.8
Sones / LwiA
26 / 87
27 / 87
27 / 88
28 / 88
30 / 89
31 / 90
33 / 91
34 / 91
35 / 92
21500 2806
RPM
754
796
835
870
913
953
992
1030
BHP
7.41
9.07
10.7
12.4
14.3
16.2
18.0
19.8
Sones / LwiA
29 / 89
30 / 90
31 / 90
32 / 90
33 / 91
35 / 92
37 / 92
38 / 93
23500 3067
RPM
817
855
892
926
959
999
1035
BHP
9.33
11.1
13.0
14.8
16.6
18.7
20.8
Sones / LwiA
33 / 91
34 / 92
35 / 92
37 / 92
38 / 93
40 / 94
41 / 94
25500 3328
RPM
881
916
951
983
1014
1045
BHP
11.6
13.5
15.5
17.4
19.4
21.5
Sones / LwiA
38 / 93
39 / 94
40 / 94
42 / 95
43 / 95
44 / 95
27500 3590
RPM
944
976
1010
1041
BHP
14.2
16.3
18.4
20.5
Sones / LwiA
43 / 96
45 / 96
46 / 96
47 / 96
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
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
10
20
30
40
50
0
2
4
6
8
10
12
14
16
0
5
10
15
20
25
30
35
0
1
2
3
4
5
6
7
376
376 430
430 474
474
542
542
643
643
736
736
810
810
927
927
1051
1051
25
25
20
20
15
15
10
10
7
½
7½
5 5
3 3
2
2
1
½
1½
1
1
RPM
HP
Density 0.075 lb/ft
3
SWB-336