Swb-340 – Greenheck Fan Centrifugal Utility Fans SFB User Manual
Page 56
56
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-340 - Belt Drive
Series 300
Wheel Diameter = 40
1
⁄
4
(1022)
Shaft Diameter = 2
3
⁄
16
(56)
Outlet Area = 9.31 ft
2
(0.865 m
2
)
^Approximate Unit Weight = 1709 lb.
(777 kg)
All dimensions in inches
(millimeters)
For additional discharge positions see page 13
^Weight shown includes largest cataloged Open Drip Proof motor and weatherhood
89
3
⁄
16
(2265)
31
7
⁄
8
(810)
49
5
⁄
16
(1253)
3
1
⁄
2
(89)
42
3
⁄
16
(1072)
47
(1194)
42
5
⁄
8
(1083)
66
13
⁄
16
(1697)
71
5
⁄
8
(1819)
45
1
⁄
2
(1156)
62
1
⁄
16
(1576)
66
1
⁄
4
(
1683)
33
3
⁄
8
(848)
31
7
⁄
8
(810)
46
(1168)
29
5
⁄
8
(752)
4
3
⁄
16
(106)
Maximum BHP at a given RPM = (RPM/321)
3
(Maximum KW at a given RPM = (RPM/354)
3
)
Maximum RPM = 936
Tip Speed (ft/min.) = RPM x 10.54
(Tip Speed (m/s) = RPM x 0.0535)
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
12500 1342
RPM
391
460
521
575
625
671
BHP
1.80
2.85
3.92
5.06
6.29
7.56
Sones / LwiA 10.3 / 71
12.4 / 74
13.9 / 76
15.6 / 78
17.3 / 80
19.4 / 81
14250 1530
RPM
428
488
547
599
646
691
733
BHP
2.32
3.51
4.70
5.93
7.22
8.61
10.0
Sones / LwiA 12.6 / 74
14.8 / 76
15.8 / 78
17.4 / 79
19 / 81
20 / 82
22 / 83
16000 1718
RPM
466
521
575
625
670
712
754
793
829
BHP
2.95
4.25
5.60
6.95
8.34
9.76
11.3
12.9
14.5
Sones / LwiA 15.2 / 77
16.7 / 78
17.8 / 80
19.4 / 81
21 / 83
22 / 84
23 / 84
24 / 85
26 / 86
17750 1906
RPM
506
555
603
652
697
738
776
813
850
885
BHP
3.72
5.12
6.63
8.10
9.60
11.1
12.7
14.4
16.1
17.9
Sones / LwiA 18.1 / 79
18.5 / 80
19.9 / 81
22 / 83
23 / 84
24 / 85
25 / 86
26 / 86
27 / 87
29 / 88
19500 2094
RPM
547
592
636
680
724
764
802
837
871
905
BHP
4.63
6.14
7.75
9.40
11.0
12.7
14.4
16.1
17.8
19.7
Sones / LwiA 19.9 / 82
21 / 82
22 / 83
24 / 85
25 / 85
26 / 86
27 / 87
28 / 88
29 / 88
31 / 89
21250 2282
RPM
589
629
670
710
751
791
828
863
896
928
BHP
5.70
7.31
9.02
10.8
12.6
14.4
16.2
18.0
19.9
21.8
Sones / LwiA
23 / 84
24 / 85
25 / 86
26 / 86
27 / 87
28 / 87
29 / 88
31 / 89
32 / 89
33 / 90
23000 2470
RPM
631
668
706
744
780
818
855
889
922
BHP
6.94
8.65
10.5
12.4
14.3
16.3
18.2
20.1
22.1
Sones / LwiA
26 / 86
27 / 87
28 / 87
29 / 88
30 / 88
31 / 89
32 / 89
33 / 90
34 / 91
24750 2658
RPM
673
708
743
778
813
846
882
917
BHP
8.37
10.2
12.1
14.1
16.2
18.3
20.4
22.4
Sones / LwiA
29 / 88
30 / 88
30 / 89
31 / 89
32 / 90
33 / 90
35 / 91
36 / 91
26500 2846
RPM
716
749
781
814
847
879
910
BHP
9.98
11.9
14.0
16.1
18.2
20.5
22.7
Sones / LwiA
32 / 90
33 / 90
33 / 90
34 / 91
35 / 91
36 / 92
38 / 92
28250 3034
RPM
758
790
819
851
881
912
BHP
11.8
13.9
16.0
18.2
20.5
22.8
Sones / LwiA
35 / 91
36 / 91
36 / 92
37 / 92
39 / 92
40 / 93
30000 3222
RPM
801
832
860
889
918
BHP
13.8
16.1
18.3
20.6
23.0
Sones / LwiA
38 / 93
39 / 93
40 / 93
41 / 93
42 / 94
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
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
0
10
20
30
40
50
60
0
2
4
6
8
10
12
14
16
0
5
10
15
20
25
30
35
40
0
1
2
3
4
5
6
7
404
404
463
463
549
549
628
628
692
692
792
792
871
871
936
936
25
25
20
20
15
15
10
10
7½
7½
5
5
3
3
2
2
RPM
HP
Density 0.075 lb/ft
3
SWB-340