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22
Table 7 — 50VQP120 Blower Performance Data
LEGEND
NOTES:
1.
Unit is factory shipped with standard static sheave and drive at 2.5 turns open.
Other speeds require field selection.
2.
For applications requiring higher static pressures, contact your local Carrier rep-
resentative. Performance data does not include drive losses and is based on sea
level conditions.
3.
All airflow is rated at lowest voltage. If unit is dual voltage rated, data is based on
lowest voltage.
4.
A = Standard Rpm/Standard Motor, B = Low Rpm/Standard Motor, C = High
Rpm/Standard Motor, E = High Rpm/Large Motor.
AIRFLOW
(l/s)
EXTERNAL STATIC PRESSURE (Pa)
0
25
50
75
100
125
150
175
200
225
250
275
300
325
350
375
1085.6
BkW
—
—
0.18
0.19
0.22
0.27
0.30
0.34
0.37
0.42
0.45
0.48
0.52
0.55
0.60
0.63
Sheave/Mtr
—
—
B
B
B
A
A
A
A
A
A
C
C
C
C
C
RPM
—
—
376
423
466
503
543
580
616
649
682
712
742
770
797
822
Turns Open
—
—
6
4.5
3
6
5
4
3
2
1
5.5
4.5
4
3
2.5
1132.8
BkW
—
—
0.19
0.22
0.27
0.30
0.34
0.37
0.42
0.45
0.52
0.52
0.57
0.60
0.67
0.70
Sheave/Mtr
—
—
B
B
B
A
A
A
A
A
C
C
C
C
C
C
RPM
—
—
395
439
481
517
555
592
626
659
691
722
751
779
805
831
Turns Open
—
—
5.5
4
2.5
5.5
4.5
3.5
2.5
1.5
6
5.5
4.5
3.5
3
2
1180.0
BkW
—
—
0.22
0.25
0.30
0.33
0.37
0.40
0.45
0.48
0.55
0.60
0.63
0.67
0.70
0.75
Sheave/Mtr
—
—
B
B
B
A
A
A
A
A
C
C
C
C
C
C
RPM
—
—
412
455
496
530
567
603
637
669
701
730
759
787
813
839
Turns Open
—
—
5
3
1.5
5.5
4
3
2
1
6
5
4
3.5
2.5
1.5
1227.2
BkW
—
0.22
0.25
0.30
0.33
0.37
0.40
0.45
0.48
0.55
0.60
0.63
0.67
0.70
0.75
0.78
Sheave/Mtr
—
B
B
B
A
A
A
A
A
A
C
C
C
C
C
C
RPM
—
385
430
471
506
544
579
614
647
679
710
739
768
795
822
847
Turns Open
—
6
4
2.5
6
5
3.5
2.5
1.5
1
5.5
4.5
4
3
2
1.5
1274.4
BkW
—
0.25
0.30
0.33
0.37
0.40
0.45
0.48
0.55
0.60
0.63
0.67
0.70
0.75
0.78
0.82
Sheave/Mtr
—
B
B
B
A
A
A
A
A
C
C
C
C
C
C
C
RPM
—
403
446
486
520
556
591
625
657
689
719
748
776
803
830
855
Turns Open
—
5
3.5
2
5.5
4.5
3.5
2.5
1
6
5.5
4.5
3.5
3
2
1
1321.6
BkW
0.25
0.30
0.33
0.37
0.40
0.45
0.48
0.52
0.60
0.63
0.67
0.70
0.75
0.78
0.82
0.90
Sheave/Mtr
B
B
B
A
A
A
A
A
A
C
C
C
C
C
C
C
RPM
377
421
462
501
534
569
603
636
668
698
728
757
785
812
838
860
Turns Open
6
4.5
3
6
5
4
3
2
1
6
5
4
3.5
2.5
1.5
1
1368.8
BkW
0.30
0.33
0.37
0.40
0.45
0.48
0.52
0.55
0.63
0.67
0.70
0.75
0.78
0.85
0.90
0.93
Sheave/Mtr
B
B
B
A
A
A
A
A
A
C
C
C
C
C
C
C
RPM
395
438
478
515
547
582
615
647
678
708
737
765
793
819
845
868
Turns Open
5.5
4
2.5
6
4.5
3.5
2.5
1.5
1
5.5
5
4
3
2.5
1.5
0.5
1416.0
BkW
0.33
0.37
0.40
0.44
0.48
0.52
0.55
0.63
0.67
0.70
0.78
0.82
0.85
0.89
0.93
1.00
Sheave/Mtr
B
B
B
A
A
A
A
A
C
C
C
C
C
C
C
C
RPM
414
453
491
529
563
595
626
659
689
717
745
774
801
826
851
877
Turns Open
4.5
3.5
2
5.5
4.5
3.5
2.5
1.5
6
5.5
4.5
3.5
3
2
1
0.5
1463.2
BkW
0.37
0.40
0.44
0.48
0.52
0.55
0.63
0.67
0.70
0.78
0.82
0.85
0.89
0.93
1.00
1.08
Sheave/Mtr
B
B
A
A
A
A
A
A
C
C
C
C
C
C
C
C
RPM
431
469
504
542
575
607
637
670
699
726
754
783
809
834
859
884
Turns Open
4
3
6
5
4
3
2
1
6
5
4.5
3.5
2.5
2
1
0.5
1510.4
BkW
0.40
0.44
0.48
0.52
0.55
0.63
0.67
0.70
0.78
0.82
0.85
0.93
0.96
1.00
1.08
1.14
Sheave/Mtr
B
B
A
A
A
A
A
A
C
C
C
C
C
C
C
C
RPM
448
485
520
556
588
619
649
680
708
736
765
791
817
841
868
891
Turns Open
3.5
2
5.5
4.5
3.5
2.5
1.5
1
5.5
5
4
3
2.5
1.5
0.5
0
1557.6
BkW
0.44
0.48
0.52
0.55
0.63
0.67
0.70
0.78
0.82
0.85
0.93
0.96
1.00
1.08
1.11
1.15
Sheave/Mtr
B
B
A
A
A
A
A
C
C
C
C
C
C
C
C
C
RPM
464
500
537
570
601
631
662
691
718
745
774
799
824
849
875
898
Turns Open
3
1.5
5
4
3
2
1.5
6
5.5
4.5
4
3
2
1.5
0.5
0
1604.8
BkW
0.48
0.52
0.55
0.63
0.67
0.70
0.78
0.82
0.85
0.93
0.96
1.00
1.08
1.11
1.15
—
Sheave/Mtr
B
A
A
A
A
A
A
C
C
C
C
C
C
C
C
—
RPM
480
515
551
583
613
642
674
701
728
754
783
808
833
857
882
—
Turns Open
2.5
6
4.5
3.5
3
2
1
6
5
4.5
3.5
2.5
2
1
0
—
1652.0
BkW
0.52
0.55
0.63
0.67
0.70
0.78
0.82
0.85
0.93
0.96
1.00
1.08
1.15
1.19
1.23
—
Sheave/Mtr
B
A
A
A
A
A
C
C
C
C
C
C
C
C
C
—
RPM
496
530
565
596
625
654
684
711
738
766
792
816
841
867
890
—
Turns Open
2
5.5
4
3.5
2.5
1.5
6
5.5
4.5
4
3
2.5
1.5
1
0
—
A
—
Standard rpm/Standard Motor
B
—
Low rpm/Standard Motor
bhp
—
Brake Horsepower
C
—
High rpm/Standard Motor
E
—
High rpm/Large Motor
ESP
—
External Static Pressure