˄ƖˁƘ¹ÆȽʾÇÊŹƻ½ËƓ
Ƙʾ˅ʽ
Ƙʾ˅ʽ̹Ƽ¹Ê¼Ë̹ÌÁ»
ÁÊŴÇÏ
ƼÄƯËƽ
Ð̽ÊƹÄ̹ÌÁ»Ê½ËËÍʽƼ¹ƽ
140
ʾ˄˂
210
245
ʿ˅ʽ
315
350
ˀ˅˂
420
455
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
˄ʽʽʽ
519
3.822
551
4.237
582
4.668
613
5.113
642
5.569
670
6.036
698
6.510
725
6.992
751
7.485
776
7.985
˄ˁʽʽ
534
4.325
565
4.759
595
5.205
624
5.664
652
6.139
680
6.621
707
7.113
733
7.614
758
8.125
783
8.644
˄˅ʽʽ
549
4.844
579
5.289
607
5.753
636
6.227
663
6.716
690
7.213
716
7.724
742
8.243
766
8.769
791
9.302
˅ʿʽʽ
564
5.399
592
5.863
620
6.341
647
6.830
674
7.334
700
7.845
726
8.371
751
8.905
775
9.449
799
10.001
˅˃ʽʽ
580
6.050
607
6.529
634
7.022
662
7.529
686
8.048
712
8.577
736
9.118
761
9.670
784
10.229
808
10.799
ˆʽʽʽ
596
6.713
622
7.209
648
7.717
674
8.235
698
8.769
723
9.317
747
9.872
771
10.438
794
11.012
816
11.597
ˆˁʽʽ
612
7.422
637
7.930
662
8.452
687
8.989
711
9.537
735
10.100
758
10.670
781
11.251
804
11.840
826
12.439
ˆ˅ʽʽ
630
8.257
654
8.783
678
9.320
702
9.872
725
10.438
748
11.016
771
11.601
793
12.200
816
12.807
837
13.421
10200
646
9.085
670
9.626
693
10.181
716
10.747
739
11.325
761
11.917
783
12.517
805
13.131
827
13.752
848
14.385
ʾʽ˃ʽʽ
663
9.982
686
10.538
709
11.108
731
11.689
753
12.281
775
12.888
796
13.506
816
14.131
838
14.768
859
15.415
11000
681
10.994
703
11.564
725
12.149
746
12.748
768
13.359
789
13.977
810
14.609
830
15.253
851
15.908
871
16.570
11400
699
12.024
720
12.612
741
13.212
762
13.822
783
14.448
803
15.084
824
15.731
844
16.390
863
17.055
883
17.736
Ƙʾ˅ʽÁ¿ÀË̹ÌÁ»Ƙʾ
ÁÊŴÇÏ
ƼÄƯËƽ
Ð̽ÊƹÄ̹ÌÁ»Ê½ËËÍʽƼ¹ƽ
350
410
ˁ˄ʽ
530
˂ˆʽ
˃˂ʽ
˄ʾʽ
˄˄ʽ
˅ˀʽ
˅ˆʽ
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
ÊÈÅ
Ã
˄ʽʽʽ
698
6.411
743
7.234
786
8.078
828
8.947
867
9.831
905
10.736
942
11.656
977
12.591
1011
13.540
1045
14.507
˄ˁʽʽ
707
7.005
751
7.857
794
8.733
834
9.631
873
10.548
911
11.486
947
12.439
982
13.406
1016
14.391
1049
15.387
˄˅ʽʽ
716
7.607
759
8.487
801
9.389
841
10.316
880
11.261
917
12.229
953
13.210
987
14.210
1021
15.224
1053
16.253
˅ʿʽʽ
726
8.244
768
9.150
809
10.102
848
11.037
886
12.011
923
13.007
958
14.018
992
15.047
1026
16.090
1058
17.151
˅˃ʽʽ
736
8.979
778
9.918
817
10.878
856
11.863
893
12.866
929
13.891
964
14.934
998
15.996
1031
17.071
1063
18.162
ˆʽʽʽ
747
9.722
787
10.682
826
11.671
864
12.681
901
13.714
936
14.768
971
15.840
1004
16.927
1037
18.035
1069
19.154
ˆˁʽʽ
758
10.508
797
11.493
836
12.507
873
13.547
909
14.605
943
15.688
977
16.785
1011
17.905
1043
19.038
1074
20.187
ˆ˅ʽʽ
771
11.424
809
12.439
846
13.482
883
14.547
918
15.637
952
16.745
986
17.876
1018
19.024
1050
20.190
1081
21.371
10200
783
12.326
820
13.366
857
14.435
892
15.528
927
16.644
960
17.778
993
18.937
1025
20.111
1057
21.302
1087
22.512
ʾʽ˃ʽʽ
796
13.301
832
14.366
868
15.456
902
16.575
936
17.716
969
18.879
1002
20.063
1033
21.266
1064
22.487
1094
23.725
11000
810
14.387
845
15.481
879
16.601
913
17.745
946
18.912
979
20.103
1010
21.317
1042
22.548
1072
23.798
1102
25.066
11400
824
15.492
858
16.608
892
17.752
925
18.922
957
20.118
989
21.335
1019
22.574
1050
23.831
1080
25.109
1110
26.402
Undersized drive
Oversized drive
7.4.1 - Fan RPM at Motor Pulley Settings, Unit 50UA-UH 180*
8$8++LJKVWDWLF
Unit External Static Pressure (Pa)
rpm
kW
rpm
kW
rpm
kW
rpm
kW
rpm
kW
rpm
kW
rpm
kW
rpm
kW
rpm
kW
rpm
kW
rpm
kW
rpm
kW
7.000
977
12,591
1011
13,540
1045
14,507
1077
15,503
1105
16,412
1118
16,832
1131
17,253
1143
17,673
1156
18,097
1168
18,524
1180
18,951
1192
19,382
7.400
982
13,406
1016
14,391
1049
15,387
1081
16,383
1109
17,321
1122
17,752
1135
18,187
1147
18,622
1159
19,060
1172
19,498
1184
19,940
1196
20,382
7.800
987
14,210
1021
15,224
1053
16,253
1085
17,296
1113
18,263
1126
18,709
1139
19,154
1151
19,603
1163
20,053
1175
20,505
1187
20,962
1199
21,418
8.200
992
15,047
1026
16,090
1058
17,151
1090
18,245
1118
19,241
1130
19,698
1143
20,158
1155
20,618
1167
21,081
1179
21,549
1191
22,016
1203
22,487
8.600
998
15,996
1031
17,071
1063
18,162
1094
19,248
1122
20,274
1135
20,741
1147
21,215
1159
21,690
1172
22,164
1184
22,642
1195
23,124
1207
23,610
9.000
1004
16,927
1037
18,035
1069
19,154
1100
20,288
1127
21,342
1140
21,827
1152
22,309
1164
22,798
1176
23,287
1188
23,780
1200
24,272
1211
24,769
9.400
1011
17,905
1043
19,038
1074
20,187
1105
21,375
1132
22,454
1144
22,950
1157
23,447
1169
23,950
1181
24,450
1192
24,957
1204
25,461
1216
25,971
9.800
1018
19,024
1050
20,190
1081
21,371
1111
22,541
1138
23,653
1150
24,160
1163
24,671
1174
25,182
1186
25,696
1198
26,214
1210
26,736
1221
27,257
10.200
1025
20,111
1057
21,302
1087
22,512
1117
23,736
1144
24,874
1156
25,395
1168
25,917
1180
26,442
1192
26,971
1203
27,500
1215
28,032
1226
28,568
10.600
1033
21,266
1064
22,487
1094
23,725
1124
25,004
1150
26,167
1162
26,699
1174
27,235
1186
27,771
1198
28,311
1209
28,855
1220
29,398
1232
28,847
11.000
1042
22,548
1072
23,798
1102
25,066
1131
26,323
1157
27,511
1169
28,054
1181
28,601
1192
29,152
1204
29,706
1215
30,260
1226
30,818
1238
31,376
11.400
1050
23,831
1080
25,109
1110
26,402
1138
27,714
1164
28,931
1176
29,485
1188
30,046
1199
30,608
1210
31,173
1222
31,738
1233
32,310
1244
32,879
Out of fan scope
l/s
770
830
890
950
1005
1030
1055
1080
1105
1130
1155
1180
FAN RPM AT MOTOR PULLEY SETTINGS - Unit 48/50UH-UA180*
0
1/2
1
1-1/2
2
2-1/2
3
3-1/2
4
4-1/2
5
Standard
816
800
784
771
757
742
726
710
694
678
662
HS1
1021
1001
981
965
948
928
908
889
869
849
829
HS2
1195
1178
1161
1144
1127
1111
1094
1077
1060
1043
1026
*Approximate fan rpm shown.
NOTE: Factory settings are shaded
Drive
MOTOR PULLEY TURNS OPEN
26
