NH
Size 108
Outlet Size 43-1/8" x 56-1/2" I.D Inlet
Size 56" I.D. Tip speed = RPM x 14.20
Wheel Diameter 54-1/4" Outlet Area 16.92 Sq. Ft.
Inside Max. BHP = 135.0(RPM/1000)3 |
|
S.P.
|
1.00
|
2.00
|
3.00
|
4.00
|
5.00
|
6.00
|
7.00
|
8.00
|
9.00
|
10.00
|
11.00
|
12.00
|
13.00
|
14.00
|
|
CFM
|
OV
|
RPM
|
BHP
|
RPM
|
BHP
|
RPM
|
BHP
|
RPM
|
BHP
|
RPM
|
BHP
|
RPM
|
BHP
|
RPM
|
BHP
|
RPM
|
BHP
|
RPM
|
BHP
|
RPM
|
BHP
|
RPM
|
BHP
|
RPM
|
BHP
|
RPM
|
BHP
|
RPM
|
BHP
|
|
34000
|
2009
|
462
|
11.80
|
521
|
17.66
|
574
|
23.76
|
626
|
30.22
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
35400
|
2092
|
476
|
12.83
|
533
|
18.89
|
586
|
25.26
|
636
|
31.87
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
36800
|
2175
|
490
|
13.92
|
545
|
0.17
|
597
|
26.67
|
646
|
33.57
|
692
|
40.63
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
38200
|
2258
|
504
|
15.08
|
558
|
21.54
|
609
|
28.28
|
655
|
35.18
|
702
|
42.64
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
39600
|
2340
|
519
|
16.37
|
572
|
23.06
|
621
|
29.67
|
666
|
37.11
|
711
|
45.52
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
41000
|
2423
|
534
|
17.73
|
585
|
24.53
|
633
|
31.69
|
677
|
38.94
|
721
|
46.65
|
763
|
54.60
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
42400
|
2506
|
549
|
19.16
|
598
|
26.07
|
645
|
33.49
|
689
|
41.00
|
731
|
48.85
|
772
|
56.82
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
43800
|
2589
|
565
|
20.78
|
612
|
27.80
|
657
|
35.36
|
701
|
43.14
|
741
|
51.11
|
782
|
59.32
|
821
|
67.91
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
45200
|
2671
|
580
|
22.37
|
625
|
29.47
|
669
|
37.30
|
712
|
45.16
|
752
|
53.39
|
792
|
61.89
|
830
|
70.48
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
46600
|
2754
|
595
|
24.05
|
639
|
31.36
|
82
|
39.35
|
724
|
47.43
|
64
|
55.93
|
802
|
64.54
|
840
|
73.37
|
876
|
82.44
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
48000
|
2837
|
611
|
25.93
|
653
|
33.32
|
695
|
41.44
|
736
|
49.79
|
775
|
58.33
|
811
|
67.01
|
850
|
76.33
|
885
|
85.36
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
49400
|
2920
|
626
|
27.79
|
667
|
35.37
|
709
|
43.79
|
748
|
52.22
|
787
|
61.03
|
823
|
69.99
|
859
|
79.10
|
895
|
88.64
|
929
|
98.32
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
50800
|
3002
|
642
|
29.86
|
681
|
37.50
|
722
|
46.04
|
761
|
54.94
|
799
|
63.81
|
834
|
72.77
|
869
|
82.21
|
905
|
92.00
|
938
|
101.60
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
52200
|
3085
|
658
|
32.05
|
695
|
39.72
|
736
|
48.56
|
773
|
57.54
|
811
|
66.67
|
846
|
75.89
|
879
|
85.33
|
914
|
5.13
|
948
|
105.28
|
980
|
115.46
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
53600
|
3168
|
673
|
34.18
|
709
|
42.02
|
749
|
50.97
|
786
|
60.27
|
823
|
69.62
|
858
|
79.10
|
891
|
88.80
|
924
|
98.65
|
958
|
109.05
|
990
|
119.47
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
|
55000
|
3251
|
689
|
36.57
|
723
|
44.40
|
763
|
53.68
|
799
|
63.05
|
835
|
72.65
|
870
|
82.40
|
902
|
92.06
|
934
|
102.25
|
967
|
112.55
|
999
|
123.20
|
1030
|
134.13
|
*
|
*
|
*
|
*
|
*
|
*
|
|
56400
|
3333
|
705
|
39.07
|
738
|
47.02
|
776
|
56.26
|
812
|
65.90
|
847
|
75.77
|
882
|
85.79
|
914
|
95.70
|
945
|
106.00
|
977
|
116.49
|
1009
|
127.38
|
1039
|
138.16
|
1068
|
149.15
|
*
|
*
|
*
|
*
|
|
57800
|
3416
|
721
|
41.68
|
753
|
49.74
|
790
|
59.15
|
826
|
69.10
|
859
|
78.98
|
894
|
89.27
|
926
|
99.44
|
956
|
109.66
|
987
|
120.51
|
1018
|
131.26
|
1049
|
142.68
|
1078
|
153.90
|
*
|
*
|
*
|
*
|
|
59200
|
3499
|
736
|
44.23
|
769
|
52.77
|
804
|
62.14
|
839
|
72.14
|
872
|
82.47
|
906
|
92.85
|
938
|
103.28
|
968
|
113.75
|
997
|
124.52
|
1028
|
135.62
|
1058
|
146.87
|
1087
|
158.32
|
1115
|
169.92
|
*
|
*
|
|
60600
|
3582
|
752
|
47.07
|
784
|
55.71
|
818
|
65.23
|
853
|
75.54
|
885
|
85.88
|
918
|
96.52
|
949
|
106.88
|
980
|
117.95
|
1009
|
128.97
|
1038
|
140.07
|
1068
|
151.56
|
1097
|
163.26
|
1125
|
175.10
|
*
|
*
|
|
62000
|
3664
|
768
|
50.03
|
799
|
58.76
|
832
|
68.42
|
866
|
78.77
|
898
|
89.38
|
930
|
100.29
|
961
|
110.91
|
991
|
121.88
|
1020
|
133.14
|
1048
|
144.61
|
1078
|
156.35
|
1107
|
168.30
|
1134
|
179.91
|
1161
|
192.07
|
|
63400
|
3747
|
784
|
53.11
|
815
|
62.15
|
846
|
71.72
|
880
|
82.37
|
912
|
93.29
|
942
|
104.15
|
973
|
115.04
|
1003
|
126.27
|
1032
|
137.80
|
1059
|
149.15
|
1088
|
161.24
|
1116
|
172.97
|
1144
|
185.29
|
1171
|
197.69
|
|
64800
|
830
|
800
|
56.32
|
830
|
65.44
|
860
|
75.12
|
893
|
85.80
|
925
|
97.00
|
955
|
108.35
|
986
|
119.63
|
1015
|
130.77
|
1044
|
142.56
|
1071
|
154.17
|
1097
|
165.78
|
1126
|
178.20
|
1154
|
190.76
|
1180
|
202.90
|
|
66200
|
3913
|
816
|
59.66
|
846
|
69.08
|
874
|
78.63
|
907
|
89.62
|
938
|
100.80
|
968
|
112.43
|
998
|
123.98
|
1027
|
135.37
|
1055
|
147.02
|
1082
|
158.86
|
1109
|
171.31
|
1136
|
183.53
|
1163
|
195.84
|
1190
|
208.73
|
|
67600
|
3995
|
832
|
63.13
|
861
|
72.61
|
888
|
82.22
|
921
|
93.55
|
952
|
105.04
|
981
|
116.62
|
1010
|
128.42
|
1039
|
140.08
|
1067
|
151.99
|
1094
|
164.10
|
1120
|
176.34
|
1146
|
188.97
|
1173
|
201.52
|
1200
|
214.66
|
All capacities
based on Standard Air (Density .075 #/cu. ft. 70°F
29.92" Hg. Bar). Performance shown is for NH exhaust
fans for installation type B-free inlet, ducted outlet.
Power rating (BHP) does not include drive losses. Performance
ratings do not include the effects of appurtenances in the airstream.
Note: Uncolored area indicates Class II wheel; Purple area indicates
Class III wheel; Green area indicates Class IV wheel. Asterisk
(*) = Unstable Operating Range |
|
|