Table 12 — 50VQP300 Blower Performance Data
| AIRFLOW |
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| EXTERNAL STATIC PRESSURE (Pa) |
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| (l/s) | 0 |
| 25 | 50 | 75 | 100 | 125 |
| 150 | 175 | 200 |
| 225 |
| 250 | 275 | 300 | 325 | 350 | 375 |
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| BkW | — |
| — | — | — | — | 0.69 |
| 0.75 | 0.84 | 0.99 |
| 1.05 |
| 1.14 | 1.29 | 1.44 | 1.59 | 1.74 | 1.88 |
2643.2 |
| Sheave/Mtr | — |
| — | — | — | — | B |
| B | B | A |
| A |
| A | A | A | A | C | C | |
| RPM | — |
| — | — | — | — | 533 |
| 572 | 606 | 640 |
| 676 |
| 712 | 746 | 783 | 821 | 859 | 901 | ||
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| Turns Open | — |
| — | — | — | — | 5.5 |
| 4 | 3 | 6 |
| 4.5 |
| 3.5 | 2 | 1 | 0 | 1.5 | 0.5 |
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| BkW | — |
| — | — | — | — | 0.75 |
| 0.84 | 0.90 | 1.05 |
| 1.14 |
| 1.20 | 1.35 | 1.50 | 1.62 | 1.80 | 1.94 |
2737.6 |
| Sheave/Mtr | — |
| — | — | — | — | B |
| B | B | A |
| A |
| A | A | A | C | C | C | |
| RPM | — |
| — | — | — | — | 544 |
| 582 | 619 | 652 |
| 686 |
| 719 | 754 | 789 | 823 | 860 | 902 | ||
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| Turns Open | — |
| — | — | — | — | 5 |
| 4 | 2.5 | 5.5 |
| 4 |
| 3 | 2 | 0.5 | 2.5 | 1.5 | 0 |
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| BkW | — |
| — | — | — | 0.75 | 0.84 |
| 0.90 | 1.05 | 1.14 |
| 1.20 |
| 1.35 | 1.50 | 1.59 | 1.65 | 1.88 | 2.03 |
2832.0 |
| Sheave/Mtr | — |
| — | — | — | B | B |
| B | B | A |
| A |
| A | A | A | C | C | C | |
| RPM | — |
| — | — | — | 521 | 558 |
| 595 | 628 | 663 |
| 697 |
| 728 | 762 | 796 | 828 | 863 | 903 | ||
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| Turns Open | — |
| — | — | — | 6 | 4.5 |
| 3 | 2 | 5 |
| 4 |
| 2.5 | 1.5 | 0.5 | 2 | 1 | 0 |
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| BkW | — |
| — | — | — | 0.84 | 0.90 |
| 1.05 | 1.11 | 1.20 |
| 1.29 |
| 1.44 | 1.56 | 1.65 | 1.80 | 1.94 | 2.09 |
2926.4 |
| Sheave/Mtr | — |
| — | — | — | B | B |
| B | A | A |
| A |
| A | A | A | C | C | C | |
| RPM | — |
| — | — | — | 536 | 572 |
| 608 | 640 | 674 |
| 705 |
| 737 | 769 | 799 | 832 | 866 | 904 | ||
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| Turns Open | — |
| — | — | — | 5.5 | 4 |
| 3 | 6 | 4.5 |
| 3.5 |
| 2.5 | 1.5 | 0 | 2 | 1 | 0 |
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| BkW | — |
| — | — | — | 0.90 | 0.99 |
| 1.11 | 1.20 | 1.35 |
| 1.41 |
| 1.50 | 1.71 | 1.80 | 1.94 | 2.09 | — |
3020.8 |
| Sheave/Mtr | — |
| — | — | — | B | B |
| B | A | A |
| A |
| A | A | A | C | C | — | |
| RPM | — |
| — | — | — | 548 | 585 |
| 618 | 652 | 685 |
| 715 |
| 747 | 778 | 807 | 836 | 868 | — | ||
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| Turns Open | — |
| — | — | — | 5 | 3.5 |
| 2.5 | 5.5 | 4 |
| 3 |
| 2 | 1 | 0 | 2 | 1 | — |
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| BkW | — |
| — | — | 0.90 | 0.96 | 1.05 |
| 1.20 | 1.29 | 1.41 |
| 1.56 |
| 1.65 | 1.80 | 2.48 | 2.68 | 2.88 | — |
3115.2 |
| Sheave/Mtr | — |
| — | — | B | B | B |
| A | A | A |
| A |
| A | A | C | C | C | — | |
| RPM | — |
| — | — | 522 | 562 | 599 |
| 631 | 664 | 694 |
| 725 |
| 756 | 784 | 815 | 845 | 874 | — | ||
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| Turns Open | — |
| — | — | 6 | 4.5 | 3 |
| 6 | 5 | 4 |
| 3 |
| 1.5 | 1 | 2 | 1 | 0.5 | — |
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| BkW | — |
| — | — | 0.96 | 1.05 | 1.14 |
| 1.26 | 1.35 | 1.50 |
| 1.65 |
| 1.71 | 1.86 | 2.68 | 2.88 | 3.08 | — |
3209.6 |
| Sheave/Mtr | — |
| — | — | B | B | B |
| A | A | A |
| A |
| A | A | C | C | C | — | |
| RPM | — |
| — | — | 537 | 576 | 612 |
| 643 | 676 | 705 |
| 736 |
| 763 | 793 | 823 | 850 | 880 | — | ||
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| Turns Open | — |
| — | — | 5.5 | 4 | 2.5 |
| 5.5 | 4.5 | 3.5 |
| 2.5 |
| 1.5 | 0.5 | 2 | 1 | 0.5 | — |
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| BkW | — |
| — | — | 1.05 | 1.14 | 1.20 |
| 1.35 | 1.50 | 1.56 |
| 1.71 |
| 1.86 | 2.00 | 2.80 | 3.00 | 3.20 | — |
3304.0 |
| Sheave/Mtr | — |
| — | — | B | B | B |
| A | A | A |
| A |
| A | A | C | C | C | — | |
| RPM | — |
| — | — | 551 | 589 | 622 |
| 655 | 685 | 716 |
| 746 |
| 776 | 802 | 829 | 858 | 886 | — | ||
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| Turns Open | — |
| — | — | 5 | 3.5 | 2 |
| 5 | 4 | 3 |
| 2 |
| 1 | 0 | 1.5 | 1 | 0 | — |
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| BkW | — |
| — | 1.05 | 1.11 | 1.20 | 1.35 |
| 1.50 | 1.56 | 1.71 |
| 1.86 |
| 1.94 | 2.09 | 2.88 | 3.08 | 3.28 | — |
3398.4 |
| Sheave/Mtr | — |
| — | B | B | B | A |
| A | A | A |
| A |
| A | A | C | C | C | — | |
| RPM | — |
| — | 526 | 565 | 600 | 634 |
| 665 | 696 | 727 |
| 754 |
| 783 | 809 | 837 | 865 | 891 | — | ||
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| Turns Open | — |
| — | 6 | 4.5 | 3 | 6 |
| 5 | 4 | 3 |
| 2 |
| 1 | 0 | 1.5 | 1 | 0 | — |
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| BkW | — |
| — | 1.11 | 1.26 | 1.35 | 1.41 |
| 1.56 | 1.71 | 1.86 |
| 1.94 |
| 2.00 | 2.15 | 3.08 | 3.28 | 3.48 | — |
3492.8 |
| Sheave/Mtr | — |
| — | B | B | B | A |
| A | A | A |
| A |
| A | C | C | C | C | — | |
| RPM | — |
| — | 541 | 579 | 613 | 647 |
| 677 | 707 | 737 |
| 764 |
| 793 | 818 | 846 | 871 | 898 | — | ||
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| Turns Open | — |
| — | 5 | 4 | 2.5 | 5.5 |
| 4.5 | 3.5 | 2.5 |
| 1.5 |
| 0.5 | 2.5 | 1.5 | 0.5 | 0 | — |
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| BkW | — |
| — | 1.26 | 1.33 | 1.41 | 1.56 |
| 1.71 | 1.86 | 1.93 |
| 2.00 |
| 2.15 | 2.30 | 3.28 | 3.48 | 3.68 | — |
3587.2 |
| Sheave/Mtr | — |
| — | B | B | B | A |
| A | A | A |
| A |
| A | C | C | C | C | — | |
| RPM | — |
| — | 554 | 591 | 626 | 659 |
| 688 | 718 | 746 |
| 774 |
| 802 | 829 | 640 | 657 | 677 | — | ||
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| Turns Open | — |
| — | 5 | 3.5 | 2 | 5 |
| 4 | 3 | 2 |
| 1 |
| 0 | 2 | 1.5 | 0.5 | 0 | — |
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| BkW | — |
| 1.18 | 1.26 | 1.41 | 1.56 | 1.71 |
| 1.78 | 1.86 | 2.00 |
| 2.15 |
| 2.30 | 2.45 | 3.48 | 3.68 | — | — |
3681.6 |
| Sheave/Mtr | — |
| B | B | B | A | A |
| A | A | A |
| A |
| A | C | C | C | — | — | |
| RPM | — |
| 531 | 569 | 605 | 639 | 669 |
| 702 | 729 | 757 |
| 785 |
| 811 | 838 | 645 | 663 | — | — | ||
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| Turns Open | — |
| 6 | 4.5 | 3 | 6 | 5 |
| 3.5 | 3 | 2 |
| 1 |
| 0 | 2 | 1 | 0.5 | — | — |
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| BkW | — |
| 1.26 | 1.41 | 1.56 | 1.71 | 1.78 |
| 1.86 | 2.00 | 2.15 |
| 2.30 |
| 2.45 | 2.53 | 3.48 | 3.68 | — | — |
3776.0 |
| Sheave/Mtr | — |
| B | B | B | A | A |
| A | A | A |
| A |
| C | C | C | C | — | — | |
| RPM | — |
| 545 | 582 | 618 | 651 | 683 |
| 710 | 739 | 767 |
| 794 |
| 821 | 845 | 651 | 669 | — | — | ||
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| Turns Open | — |
| 5 | 4 | 2.5 | 5.5 | 4.5 |
| 3.5 | 2.5 | 1.5 |
| 0.5 |
| 2.5 | 1.5 | 1 | 0 | — | — |
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| BkW | 1.26 |
| 1.41 | 1.56 | 1.63 | 1.71 | 1.86 |
| 2.00 | 2.15 | 2.30 |
| 2.45 |
| 2.53 | 2.60 | 3.68 | 3.88 | — | — |
3870.4 |
| Sheave/Mtr | B |
| B | B | B | A | A |
| A | A | A |
| A |
| C | C | C | C | — | — | |
| RPM | 523 |
| 560 | 596 | 631 | 661 | 692 |
| 722 | 750 | 778 |
| 804 |
| 831 | 854 | 657 | 676 | — | — | ||
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| Turns Open | 6 |
| 4.5 | 3.5 | 2 | 5 | 4 |
| 3 | 2 | 1 |
| 0 |
| 2 | 1.5 | 0.5 | 0 | — | — |
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| LEGEND |
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| NOTES: |
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A | — | Standard rpm/Standard Motor |
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| 1. Unit is factory shipped with standard static sheave and drive at 2.5 turns open. Other | |||||||||||||
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| speeds require field selection. |
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B | — | Low rpm/Standard Motor |
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| 2. For applications requiring higher static pressures, contact your local Carrier repre- | ||||||||||||||||
bhp | — | Brake Horsepower |
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| sentative. Performance data does not include drive losses and is based on sea level | ||||||||||||||
C | — | High rpm/Standard Motor |
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E | — | High rpm/Large Motor |
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| 3. All airflow is rated at lowest voltage. If unit is dual voltage rated, data is based on | |||||||||||||
ESP | — | External Static Pressure |
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| lowest voltage. |
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4. A = Standard Rpm/Standard Motor, B = Low Rpm/Standard Motor, C = High Rpm/
Standard Motor, E = High Rpm/Large Motor.
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