14
Table 7 — 50RTP06 Blower Performance Data
LEGEND
NOTES:
1. A = Standard RPM/Standard Motor, B = Low RPM/Standard
Motor, C = High RPM/Standard Motor, E = High RPM/Large
Motor
2. Unit shipped with standard drive package with drive sheave 2.5
turns open unless otherwise requested. Field adjustment may
be required for specified CFM.
3. ISO/AHRI rating point with standard drive package and drive
sheave open 3.0 turns at .30 ESP.
4. Performance data does not include drive losses and is based
on sea level conditions.
5. All airflow is rated at lowest voltage if unit is dual rated, i.e.,
rated at 208 volts for 208-230 volt units.
AIRFLOW
(cfm)
ESP
AIRFLOW (cfm) AT EXTERNAL STATIC PRESSURE (in. wg)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1800
bhp
0.27
0.31
0.35
0.39
0.43
0.47
0.51
0.55
0.59
0.62
0.66
0.70
0.74
0.76
0.79
0.83
Sheave/Motor
B
B
B
B
A
A
A
A
A
A
A
A
A
C
C
C
rpm
568
620
665
710
755
790
830
865
895
920
950
975
1005
1025
1045
1070
Turns Open
5.0
3.5
2.5
1.5
5.0
4.0
3.5
3.0
2.5
2.0
1.0
0.5
0.0
4.0
4.0
3.5
1900
bhp
0.29
0.33
0.37
0.42
0.46
0.50
0.55
0.59
0.63
0.67
0.70
0.74
0.77
0.81
0.85
0.89
Sheave/Motor
B
B
B
B
A
A
A
A
A
A
A
A
C
C
C
C
rpm
573
625
670
715
755
795
830
870
900
930
960
990
1015
1040
1060
1085
Turns Open
4.5
3.5
2.5
1.5
5.0
4.0
3.5
3.0
2.0
1.5
1.0
0.5
4.5
4.0
3.5
3.5
2000
bhp
0.32
0.36
0.41
0.46
0.51
0.56
0.60
0.65
0.69
0.72
0.76
0.80
0.84
0.88
0.92
0.96
Sheave/Motor
B
B
B
B
A
A
A
A
A
A
A
A
C
C
C
C
rpm
583
630
675
720
760
800
835
875
905
935
970
1000
1025
1050
1075
1100
Turns Open
4.5
3.0
2.0
1.0
4.5
3.5
3.0
2.5
2.0
1.5
0.5
0.0
4.0
3.5
3.5
3.0
2100
bhp
0.39
0.44
0.47
0.51
0.56
0.61
0.66
0.71
0.75
0.79
0.83
0.87
0.91
0.95
0.99
1.03
Sheave/Motor
B
B
B
B
A
A
A
A
A
A
A
C
C
C
C
C
rpm
599
645
685
725
770
805
845
885
915
950
980
1010
1035
1060
1085
1110
Turns Open
4.0
3.0
2.0
1.0
4.5
3.5
3.0
2.5
1.5
1.0
0.5
4.5
4.0
3.5
3.0
3.0
2200
bhp
0.42
0.47
0.52
0.56
0.62
0.67
0.72
0.77
0.81
0.85
0.89
0.93
0.98
1.02
1.06
1.11
Sheave/Motor
B
B
B
A
A
A
A
A
A
A
A
C
C
C
C
C
rpm
620
665
705
745
785
825
865
900
930
960
995
1020
1050
1075
1100
1130
Turns Open
3.5
2.5
1.5
5.0
4.0
3.5
2.5
2.0
1.5
1.0
0.0
4.0
3.5
3.5
3.0
2.5
2300
bhp
0.49
0.54
0.58
0.62
0.67
0.72
0.78
0.82
0.87
0.91
0.97
1.02
1.08
1.13
1.19
1.23
Sheave/Motor
B
B
B
A
A
A
A
A
A
A
C
C
C
C
C
C
rpm
640
685
725
765
800
840
880
910
945
975
1010
1035
1065
1090
1120
1145
Turns Open
3.0
2.0
1.0
4.5
4.0
3.0
2.5
2.0
1.0
0.5
4.5
4.0
3.5
3.0
2.5
2.5
2400
bhp
0.54
0.58
0.62
0.68
0.74
0.79
0.85
0.90
0.94
0.99
1.04
1.10
1.15
1.21
1.27
1.31
Sheave/Motor
B
B
A
A
A
A
A
A
A
A
C
C
C
C
C
C
rpm
660
700
740
780
820
855
890
925
955
990
1020
1050
1075
1105
1135
1155
Turns Open
2.5
1.5
5.0
4.5
3.5
3.0
2.0
1.5
1.0
0.5
4.0
3.5
3.5
3.0
2.5
2.0
2500
bhp
0.59
0.64
0.69
0.75
0.81
0.87
0.92
0.96
1.01
1.05
1.11
1.17
1.23
1.29
1.34
1.39
Sheave/Motor
B
B
A
A
A
A
A
A
A
A
C
C
C
C
C
C
rpm
680
725
765
800
835
870
905
935
970
1000
1030
1060
1090
1120
1145
1170
Turns Open
2.0
1.0
4.5
4.0
3.5
3.0
2.0
1.5
0.5
0.0
4.0
3.5
3.0
C
2.0
2.0
2600
bhp
0.64
0.69
0.75
0.80
0.86
0.92
0.97
1.02
1.08
1.13
1.19
1.25
1.30
1.36
1.41
1.50
Sheave/Motor
B
A
A
A
A
A
A
A
A
C
C
C
C
C
C
E
rpm
700
740
780
815
850
885
920
950
985
1015
1045
1075
1100
1130
1155
1180
Turns Open
1.5
5.0
4.5
3.5
3.0
2.5
2.0
1.0
0.5
4.5
3.5
3.0
3.0
2.5
2.0
1.5
2700
bhp
0.70
0.75
0.80
0.86
0.91
0.97
1.02
1.08
1.14
1.20
1.26
1.32
1.38
1.50
1.52
1.56
Sheave/Motor
B
A
A
A
A
A
A
A
C
C
C
C
C
E
E
E
rpm
725
760
795
830
865
900
930
960
995
1025
1055
1085
1115
1140
1165
1190
Turns Open
1.0
4.5
4.0
3.5
3.0
2.0
1.5
1.0
4.5
4.0
3.5
3.0
2.5
2.0
2.0
1.5
2800
bhp
0.76
0.82
0.88
0.93
0.98
1.05
1.10
1.16
1.22
1.30
1.37
1.44
1.50
1.56
1.63
1.69
Sheave/Motor
A
A
A
A
A
A
A
A
C
C
C
C
E
E
E
E
rpm
745
780
815
850
880
915
945
980
1010
1040
1070
1100
1125
1150
1180
1205
Turns Open
5.0
4.0
3.5
3.0
2.5
1.5
1.0
0.5
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.5
2900
bhp
0.82
0.88
0.93
0.98
1.05
1.11
1.17
1.23
1.30
1.37
1.44
1.51
1.59
1.65
1.71
1.77
Sheave/Motor
A
A
A
A
A
A
A
C
C
C
C
E
E
E
E
E
rpm
765
800
830
865
900
930
960
990
1020
1050
1080
1110
1140
1165
1190
1215
Turns Open
4.5
4.0
3.5
2.5
2.0
1.5
0.5
4.5
4.0
3.5
3.0
2.5
2.5
2.0
1.5
1.0
3000
bhp
0.91
0.96
1.02
1.07
1.13
1.20
1.26
1.32
1.38
1.46
1.53
1.60
1.66
1.72
1.78
1.84
Sheave/Motor
A
A
A
A
A
A
A
C
C
C
E
E
E
E
E
E
rpm
785
820
855
885
915
950
980
1010
1035
1065
1095
1125
1150
1175
1200
1225
Turns Open
4.0
3.5
3.0
2.5
2.0
1.0
0.5
4.0
4.0
3.5
3.0
2.5
2.0
1.5
1.5
1.0
bhp —
Brake Horsepower
ESP —
External Static Pressure
