Table PD-52 — 20-75 Tons — 50% Exhaust Fan Performance
Cfm
Nominal
Std
0.200
Tons
Air
RPM
BHP
2000
364
0.17
20/25
3000
435
0.36
4000
529
0.76
5000
623
1.32
6000
722
2.13
2000
364
0.17
3000
435
0.36
30
4000
529
0.76
5000
623
1.32
6000
722
2.13
7000
824
3.23
3000
288
0.22
5000
372
0.66
40
7000
472
1.55
9000
578
3.06
11000
688
5.36
3000
288
0.22
50/55
5000
372
0.66
7000
472
1.55
9000
578
3.06
11000
688
5.36
4000
271
0.29
6000
339
0.71
60
8000
425
1.55
10000
517
2.88
12000
612
4.84
13000
659
6.09
4000
271
0.29
70/75
6000
339
0.71
8000
425
1.55
10000
517
2.88
12000
612
4.84
13000
659
6.09
Table PD-53 — 90-130 Tons — 50% Exhaust Fan Performance
Cfm
Nominal
Std
0.250
Tons
Air
RPM
BHP RPM BHP RPM BHP
12000
452
3.68
495
14000
516
5.71
551
90-130
16000
583
8.41
609
18000
650
11.88
672 12.29
20000
718
16.20
737 16.62
Note:
1. Shaded areas indicate non-standard drive selections. These drive selections must be manually factory selected.
RT-PRC010-EN
Performance
Data
0.400
0.600
RPM
BHP
RPM
487
0.30
582
522
0.51
614
592
0.86
654
687
1.56
735
779
2.47
830
487
0.30
582
522
0.51
614
592
0.86
654
687
1.56
735
779
2.47
830
874
3.64
922
393
0.38
477
430
0.83
495
522
1.82
563
621
3.41
661
725
5.80
760
393
0.38
477
430
0.83
495
522
1.82
563
621
3.41
661
725
5.80
760
364
0.54
438
391
0.90
456
460
1.73
497
543
3.13
571
633
5.15
655
679
6.44
699
364
0.54
438
391
0.90
456
460
1.73
497
543
3.13
571
633
5.15
655
679
6.44
699
Negative Static Pressure (In. W.G.)
0.500
0.750
1.000
RPM BHP RPM BHP RPM
4.21
536
4.85
576
5.46
6.21
586
6.85
622
7.63
8.85
643
9.57
672 10.29
699 12.94
729 13.79
758 17 .18
785 18.03
Negative Static Pressure (In. W.G.)
0.800
1.000
BHP
RPM
BHP
RPM
0.45
658
0.58
731
0.67
694
0.88
765
1.03
728
1.29
797
1.67
778
1.79
836
2.72
870
2.86
905
0.45
658
0.58
731
0.67
694
0.88
765
1.03
728
1.29
797
1.67
778
1.79
836
2.72
870
2.86
905
4.02
965
4.30
1000
0.55
547
0.74
611
1.05
557
1.29
621
2.04
606
2.29
653
3.76
695
4.06
725
6.24
793
6.66
823
0.55
547
0.74
611
1.05
557
1.29
621
2.04
606
2.29
653
3.76
695
4.06
725
6.24
793
6.66
823
0.82
499
1.07
550
1.22
517
1.60
572
1.96
542
2.30
591
3.34
600
3.59
632
5.43
678
5.68
702
6.76
720
7.04
741
0.82
499
1.07
550
1.22
517
1.60
572
1.96
542
2.30
591
3.34
600
3.59
632
5.43
678
5.68
702
6.76
720
7 .04
741
1.250
1.500
1.750
BHP RPM BHP RPM BHP
614
6.17
651
6.95
687
657
8.36
690
9.09
723
704 11.18
735
12.07
764 12.84
755 14.59
782
15.56
811 16.62
811 18.97
835
19.86
859 20.87
1.200
BHP
RPM
BHP
RPM
0.73
797
0.90
856
1.11
830
1.34
886
1.51
861
1.77
919
2.13
896
2.45
953
2.96
0.73
797
0.90
856
1.11
830
1.34
886
1.51
861
1.77
919
2.13
896
2.45
953
2.96
944
3.16
994
4.48
1032
4.59
1062
0.94
668
1.16
721
1.57
680
1.87
732
2.59
698
2.91
742
4.34
758
4.65
794
7.06
850
7.42
875
0.94
668
1.16
721
1.57
680
1.87
732
2.59
698
2.91
742
4.34
758
4.65
794
7.06
850
7.42
875
1.30
601
1.56
651
2.01
622
2.43
668
2.72
639
3.20
684
3.94
668
4.37
707
5.95
726
6.29
752
7.31
1.30
601
1.56
651
2.01
622
2.43
668
2.72
639
3.20
684
3.94
668
4.37
707
5.95
726
6.29
752
7 .31
2.000
2.250
RPM BHP
7.73
722
8.55
759
9.46
9.96
754 10.88
785 11.79
793 13.72
822 14.72
838 17.53
864 18.41
885 22.05
910 23.18
1.400
BHP
1.08
1.54
2.05
2.72
1.08
1.54
2.05
2.72
3.59
4.72
1.39
2.16
3.24
5.01
7.76
1.39
2.16
3.24
5.01
7.7 6
1.87
2.85
3.73
4.87
6.71
1.87
2.85
3.73
4.87
6.71
2.500
RPM BHP
797 10.45
815 12.72
850 15.76
889 19.39
934 24.17
73
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