RT-PRC010-EN
54
Cfm
Total Static Pressure
Std
4.250
4.500
4.750
5.000
Air
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
8000
1087
14.97
1114
16.01
1141
17.07
1166
18.13
9000
1102
16.10
1131
17.24
1158
18.39
10000
1114
17.13
1143
18.36
11000
1123
18.11
1153
19.40
12000
1129
19.08
1160
20.43
13000
1134
20.08
1165
21.48
14000
1137
21.08
1169
22.54
15000
1140
22.09
16000
1143
23.13
17000
1146
24.21
18000
1149
25.35
19000
1153
26.59
20000
1159
27.94
21000
1165
29.43
22000
22500
23000
24000
Table PD-37 — Supply Fan Performance WITH INLET VANES — 40, 50 and 55 Ton
Cfm
Total Static Pressure
Std
.250
.500
.750
1.000
1.250
1.500
1.750
2.000
Air
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
8000
318
.79
406
1.35
485
1.98
555
2.70
618
3.49
675
4.31
726
5.17
773
6.06
9000
339
1.01
416
1.56
491
2.24
558
2.97
621
3.79
678
4.67
730
5.58
778
6.52
10000
364
1.28
428
1.81
499
2.53
564
3.30
624
4.13
680
5.04
733
6.00
781
7.00
11000
391
1.63
444
2.13
509
2.85
571
3.68
629
4.53
684
5.45
735
6.44
784
7.48
12000
419
2.04
463
2.51
521
3.22
580
4.08
636
4.99
689
5.92
739
6.93
787
8.00
13000
448
2.53
486
2.97
536
3.66
591
4.52
645
5.49
696
6.47
744
7.49
791
8.57
14000
478
3.09
511
3.53
553
4.19
604
5.03
655
6.02
704
7.07
751
8.12
796
9.22
15000
507
3.74
537
4.18
574
4.80
619
5.63
667
6.60
714
7.69
760
8.82
803
9.95
16000
537
4.46
565
4.93
597
5.52
636
6.32
680
7.28
725
8.36
769
9.54
812
10.74
17000
567
5.28
593
5.78
622
6.35
656
7.11
695
8.05
738
9.12
780
10.30
821
11.56
18000
597
6.20
622
6.74
648
7.30
678
8.02
713
8.93
752
9.99
792
11.16
832
12.43
19000
627
7.22
652
7.80
675
8.37
702
9.05
733
9.92
768
10.97
806
12.12
844
13.38
20000
657
8.35
681
8.98
703
9.55
727
10.22
755
11.05
786
12.06
821
13.21
857
14.45
21000
687
9.60
711
10.27
732
10.87
754
11.53
779
12.32
807
13.28
838
14.41
871
15.64
22000
718
10.96
741
11.67
761
12.31
781
12.97
804
13.74
829
14.66
857
15.74
888
16.97
22500
733
11.69
756
12.42
776
13.08
795
13.74
817
14.50
841
15.40
868
16.46
897
17.68
23000
748
12.45
770
13.20
790
13.88
810
14.55
830
15.31
853
16.19
878
17.23
906
18.42
24000
779
14.08
800
14.86
820
15.59
838
16.28
857
17.03
878
17.88
901
18.87
926
20.02
Cfm
Total Static Pressure
Std
2.250
2.500
2.750
3.000
3.250
3.500
3.750
4.000
Air
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
8000
817
6.98
858
7.92
896
8.89
932
9.88
966
10.88
998
11.89
1029
12.90
1058
13.93
9000
823
7.50
865
8.50
904
9.52
942
10.58
977
11.65
1010
12.74
1042
13.85
1073
14.97
10000
827
8.02
870
9.08
910
10.16
948
11.26
985
12.39
1019
13.55
1052
14.73
1084
15.92
11000
830
8.56
873
9.67
914
10.81
953
11.96
990
13.15
1026
14.35
1059
15.58
1092
16.83
12000
833
9.11
876
10.27
917
11.46
956
12.67
994
13.91
1030
15.17
1064
16.46
1098
17.76
13000
836
9.71
879
10.90
920
12.13
959
13.39
997
14.69
1033
16.00
1068
17.34
1102
18.70
14000
840
10.37
882
11.58
923
12.84
962
14.14
999
15.47
1036
16.84
1071
18.23
1105
19.65
15000
846
11.11
887
12.33
926
13.61
965
14.93
1002
16.30
1038
17.71
1073
19.14
1107
20.61
16000
853
11.95
893
13.18
931
14.47
969
15.81
1006
17.19
1042
18.62
1076
20.09
1110
21.60
17000
861
12.84
900
14.13
938
15.43
975
16.77
1010
18.17
1046
19.62
1080
21.11
1113
22.64
18000
871
13.77
909
15.12
945
16.48
981
17.85
1016
19.26
1051
20.71
1084
22.22
1117
23.76
19000
881
14.74
918
16.15
954
17.58
989
19.01
1023
20.46
1057
21.92
1090
23.43
1122
24.99
20000
893
15.80
929
17.23
964
18.72
998
20.22
1031
21.73
1064
23.24
1096
24.77
1128
26.34
21000
906
16.98
940
18.40
974
19.91
1008
21.46
1040
23.05
1072
24.63
1104
26.21
1135
27.81
22000
920
18.28
953
19.69
986
21.19
1018
22.77
1050
24.40
1082
26.05
1112
27.71
1143
29.37
22500
928
18.99
960
20.39
992
21.88
1024
23.46
1055
25.10
1086
26.78
1117
28.47
1147
30.17
23000
936
19.73
967
21.13
998
22.61
1030
24.18
1061
25.82
1092
27.52
1122
29.24
1151
30.98
24000
954
21.31
983
22.70
1012
24.17
1043
25.73
1073
27.36
1102
29.07
1132
30.83
1161
32.63
Notes:
1. Fan performance for 40, 50, and 55 ton rooftops is
identical. However, note maximum motor hp size for
each size. Contact your local Trane representative for
information on non-standard motors.
2. Shaded areas at table extremes note non-standard
Bhp or Rpm selection. Contact your local Trane
representative for more information.
3. Supply fan performance table includes internal
resistance of rooftop. For total static pressure
determination, system external static must be added
to appropriate component static pressure drops
(evaporator coil, filters, optional economizer,
optional exhaust fan, optional heating system,
optional cooling only extended casing, optional roof
curb).
4. Maximum Cfm (for UL approval) as follows: 40 Ton
— 18,000 Cfm, 50 Ton — 22,500 Cfm, 55 Ton —
24,000 Cfm
5. Minimum motor horsepower is 7.5 hp.
6. Maximum motor horsepower as follows: 40 Ton —
30 hp, 50 Ton — 30 hp, 55 Ton — 30 hp
7. Maximum 7.5 hp through 15 hp motor Rpm is 1,141
Rpm, maximum 20 hp through 30 hp motor Rpm is
1,170 Rpm.
8. See RT-EB-104 for further details.
(40, 50, 55 Tons)
Performance
Data