
QEI-60 Class I
Performance Data
Maximum Fan RPM |
| 680 | ||
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Specification Data |
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Maximum Motor |
| 405T | ||
Frame Size |
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Minimum Motor | 15 hp |
| 11 kW | |
Starting hp |
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Wheel Diameter | 73 in. |
| 1854 mm | |
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Approximate Weight | 3500 lbs. | 1588 kg. | ||
(Less Motor & Drives) | ||||
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Maximum Bhp = (Fan RPM / 167)3 |
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Outlet Velocity (FPM) = CFM / 37.23 | ||||
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Tip Speed (FPM) = Fan RPM x 19.1 |
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%WOV = (CFM x 100) / (Fan RPM x 159) Imperial data — Metric data
Static Pressure (Pa x 100)
18
16
14
12
10
8
6
4
2
0
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| RPM |
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| 75 |
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| 60% WOV |
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| BHP |
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| % WOV | 0.075 lb/ft3 |
| 7 | 60 |
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| Density | |
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| Density 1.2 kg/m3 | |||
| 6 | 50 |
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| 70% WOV |
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wg) |
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| UR | V |
| 80% WOV | |
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| T | E |
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| 680 |
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Pressure |
| 30 |
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25 |
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| T | H |
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| F |
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| 600 |
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Static | 3 |
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| F | T |
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15 |
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| 500 |
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| 90% WOV | |||||||
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| 1 | E |
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| 0 0 | 20 |
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| 60 | 80 | 100 | 120 | |||
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| Volume (cfm x 1000) |
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Performance Data
0 | 20 | 40 | 60 | 80 | 100 | 120 | 140 | 160 | 180 | 200 |
Volume (m3/hr x 1000)
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| STATIC PRESSURE (inches wg) |
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CFM | OV | 0.25 | 0.5 |
| 1 |
| 1.5 |
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| 2.5 |
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| 3.5 |
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| RPM | BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP |
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34000 | 912 | 242 | 2.43 | 271 |
| 3.92 | 328 |
| 7.58 | 380 |
| 11.7 |
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40000 | 1073 | 276 | 3.36 | 300 |
| 4.98 | 349 |
| 8.89 | 397 |
| 13.4 | 439 |
| 18.2 | 484 |
| 23.7 |
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46000 | 1234 | 310 | 4.56 | 331 |
| 6.33 | 374 |
| 10.5 | 417 |
| 15.3 | 458 |
| 20.5 | 494 |
| 26.0 | 534 |
| 32.1 |
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52000 | 1395 | 345 | 6.06 | 364 |
| 8.00 | 402 |
| 12.4 | 440 |
| 17.4 | 477 |
| 23.1 | 514 |
| 29.0 | 547 |
| 35.1 | 580 |
| 41.6 | 615 |
| 48.8 |
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58000 | 1556 | 381 | 7.89 | 398 |
| 10.0 | 432 |
| 14.7 | 465 |
| 20.0 | 500 |
| 25.8 | 533 |
| 32.2 | 566 |
| 38.8 | 596 |
| 45.5 | 625 |
| 52.5 |
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64000 | 1717 | 417 | 10.1 | 432 |
| 12.4 | 463 |
| 17.4 | 493 |
| 22.9 | 525 |
| 29.0 | 556 |
| 35.6 | 586 |
| 42.6 | 616 |
| 49.9 | 644 |
| 57.2 |
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70000 | 1878 | 454 | 12.7 | 467 |
| 15.3 | 495 |
| 20.5 | 523 |
| 26.3 | 551 |
| 32.6 | 580 |
| 39.4 | 609 |
| 46.7 | 636 |
| 54.4 | 663 |
| 62.3 |
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76000 | 2039 | 490 | 15.8 | 502 |
| 18.5 | 529 |
| 24.2 | 555 |
| 30.3 | 579 |
| 36.7 | 606 |
| 43.8 | 632 |
| 51.3 | 659 |
| 59.2 |
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82000 | 2200 | 527 | 19.4 | 538 |
| 22.3 | 562 |
| 28.3 | 586 |
| 34.7 | 610 |
| 41.5 | 634 |
| 48.7 | 659 |
| 56.5 |
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88000 | 2361 | 564 | 23.5 | 575 |
| 26.6 | 597 |
| 33.0 | 619 |
| 39.7 | 642 |
| 46.8 | 663 |
| 54.3 |
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94000 | 2522 | 601 | 28.2 | 611 |
| 31.5 | 631 |
| 38.3 | 652 |
| 45.3 | 673 |
| 52.7 |
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100000 | 2683 | 638 | 33.5 | 647 |
| 37.0 | 666 |
| 44.2 |
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| Inlet Sound Power, LWi | [dB ref |
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RPM | % WOV | 1 | 2 | 3 |
| 4 | 5 | 6 | 7 | 8 | LWiA |
| 100 | 85 | 81 | 78 |
| 78 | 73 | 63 | 56 | 51 | 78 |
300 | 80 | 83 | 79 | 77 |
| 75 | 69 | 62 | 55 | 49 | 76 |
60 | 82 | 77 | 76 |
| 75 | 69 | 63 | 56 | 49 | 75 | |
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| 50 | 81 | 77 | 76 |
| 75 | 69 | 63 | 56 | 49 | 75 |
| 100 | 92 | 89 | 84 |
| 82 | 83 | 72 | 64 | 58 | 86 |
400 | 80 | 91 | 86 | 82 |
| 80 | 76 | 70 | 63 | 57 | 82 |
60 | 89 | 84 | 79 |
| 79 | 76 | 70 | 65 | 59 | 81 | |
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| 50 | 89 | 83 | 79 |
| 79 | 75 | 70 | 65 | 59 | 81 |
| 100 | 99 | 96 | 90 |
| 87 | 89 | 79 | 70 | 63 | 92 |
500 | 80 | 97 | 93 | 87 |
| 85 | 81 | 75 | 69 | 63 | 87 |
60 | 95 | 89 | 83 |
| 82 | 80 | 75 | 70 | 65 | 85 | |
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| 50 | 94 | 88 | 83 |
| 82 | 80 | 75 | 70 | 65 | 85 |
| 100 | 101 | 101 | 95 |
| 91 | 92 | 87 | 76 | 69 | 96 |
600 | 80 | 99 | 99 | 93 |
| 89 | 86 | 80 | 74 | 68 | 92 |
60 | 98 | 96 | 88 |
| 86 | 84 | 80 | 75 | 70 | 89 | |
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| 50 | 96 | 95 | 88 |
| 86 | 84 | 80 | 75 | 70 | 89 |
| 100 | 103 | 105 | 99 |
| 95 | 94 | 92 | 81 | 73 | 100 |
680 | 80 | 101 | 104 | 97 |
| 92 | 90 | 85 | 78 | 72 | 96 |
60 | 99 | 101 | 92 |
| 89 | 88 | 84 | 79 | 74 | 93 | |
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| 50 | 99 | 99 | 92 |
| 89 | 88 | 84 | 79 | 74 | 93 |
Outlet Sound Power, LWo [dB ref
RPM | % WOV | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | LWoA | |
| 100 | 86 | 82 | 82 | 80 | 75 | 65 | 57 | 50 | 80 | |
300 | 80 | 85 | 81 | 80 | 78 | 71 | 64 | 57 | 49 | 78 | |
60 | 85 | 79 | 78 | 77 | 71 | 65 | 57 | 49 | 77 | ||
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| 50 | 85 | 79 | 78 | 77 | 71 | 64 | 57 | 50 | 77 | |
| 100 | 92 | 89 | 89 | 86 | 84 | 75 | 66 | 58 | 88 | |
400 | 80 | 92 | 87 | 87 | 84 | 78 | 72 | 64 | 56 | 85 | |
60 | 91 | 85 | 84 | 82 | 77 | 72 | 65 | 58 | 83 | ||
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| 50 | 91 | 85 | 84 | 82 | 77 | 72 | 65 | 59 | 83 | |
| 100 | 96 | 94 | 94 | 91 | 90 | 82 | 73 | 65 | 94 | |
500 | 80 | 95 | 92 | 91 | 88 | 83 | 78 | 70 | 63 | 90 | |
60 | 93 | 90 | 89 | 86 | 82 | 77 | 71 | 65 | 88 | ||
| |||||||||||
| 50 | 95 | 90 | 88 | 86 | 82 | 77 | 72 | 67 | 88 | |
| 100 | 98 | 99 | 98 | 96 | 93 | 88 | 79 | 71 | 98 | |
600 | 80 | 98 | 97 | 95 | 93 | 88 | 83 | 76 | 69 | 94 | |
60 | 96 | 95 | 93 | 91 | 87 | 82 | 77 | 71 | 93 | ||
| |||||||||||
| 50 | 98 | 96 | 92 | 90 | 87 | 82 | 77 | 72 | 92 | |
| 100 | 100 | 102 | 101 | 100 | 96 | 93 | 84 | 76 | 102 | |
680 | 80 | 99 | 101 | 98 | 97 | 92 | 87 | 81 | 73 | 98 | |
60 | 98 | 99 | 95 | 95 | 91 | 87 | 81 | 75 | 96 | ||
| |||||||||||
| 50 | 100 | 100 | 95 | 94 | 90 | 86 | 81 | 76 | 96 |
50
Performance certified is for installation type B: Free inlet, Ducted outlet. Power rating (Bhp) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories).
The sound power level ratings shown are in decibels, referred to