QEI-24 Class I & QEI-L
Performance Data
Maximum |
|
|
| 1450 |
| |
|
|
|
| |||
Fan RPM | QEI |
|
| 1655 |
| |
Specification Data |
|
|
|
|
| |
Maximum |
|
|
| 215T |
| |
Motor |
|
|
|
|
|
|
QEI |
|
|
| 254T |
| |
Frame Size |
|
|
|
| ||
Minimum Motor |
| 1/3 hp | .25 kW | |||
Starting hp |
|
| ||||
|
|
|
|
|
| |
Wheel Diameter |
| 30 in. | 762 mm | |||
Approximate Weight | 400 lbs. | 182 kg. | ||||
(Less Motor & Drives) | QEI | 470 lbs. | 213 kg. |
Maximum Bhp = (Fan RPM / 719)3
Outlet Velocity (FPM) = CFM / 6.21
Tip Speed (FPM) = Fan RPM x 7.85
%WOV = (CFM x 100) / (Fan RPM x 11.8) Imperial data — Metric data
Performance Data
Static Pressure (Pa x 100)
14
12
10
8
6
4
2
0
| 6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 50% WOV |
|
| RPM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 15 | 60% WOV |
| BHP |
|
|
| 7½ |
|
|
|
|
|
|
|
| 10 |
|
|
|
|
|
|
|
|
|
|
|
|
| % WOV |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Density 0.075 lb/ft3 |
| |
| 5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Density 1.2 kg/m3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| E |
|
| 70% WOV |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| V |
|
|
|
|
|
|
wg) |
| 5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| U |
|
|
|
|
|
| ||
4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| M | C |
|
|
|
|
|
| |
(in. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| E |
|
|
|
|
| 80% WOV |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| T |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Pressure |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| S |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Y |
|
|
|
| 1655 |
|
|
| |
3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| IS | S |
|
|
|
|
|
|
| ||
3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| T | H |
|
|
|
|
| 1549 |
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| F |
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| O |
|
|
|
|
|
| 1450 |
|
|
| |||
Static |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
| E | F | T |
|
|
|
|
|
|
|
| 1407 |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
2 |
|
|
|
|
|
|
|
|
|
|
| L |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
| E |
|
|
|
|
|
|
|
|
|
| 1229 |
|
|
|
| ||||
1½ |
|
|
|
|
|
|
|
| H |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 90% WOV |
| ||
|
|
|
|
|
|
|
|
|
| O | T |
|
|
|
|
|
|
|
|
|
|
| 1037 |
|
|
|
|
| |
|
|
|
|
|
|
|
| T | T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| C |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
| ¾ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
| 1 |
|
|
| E |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
| L |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 823 |
|
|
|
|
|
|
|
| |
|
|
|
| E |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
| S |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| T |
|
|
|
|
|
|
|
| 653 |
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
| O |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
| N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
| O |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
| D |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 00 |
| 2 |
|
| 4 |
|
|
|
|
|
|
| 6 |
|
|
|
|
| 8 | 10 | 12 | 14 | 16 | 18 | 20 |
Volume (cfm x 1000)
0 | 5 | 10 | 15 | 20 | 25 | 30 |
Volume (m3/hr x 1000)
|
|
|
|
|
|
|
|
|
| STATIC PRESSURE (inches wg) |
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
CFM | OV | 0.25 | 0.5 |
| 1 |
| 1.5 |
| 2 |
| 2.5 |
| 3 |
| 3.5 |
|
| 4 | |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| RPM | BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4600 | 740 | 494 | 0.28 | 584 |
| 0.52 | 748 |
| 1.11 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5600 | 901 | 563 | 0.39 | 640 |
| 0.65 | 786 |
| 1.29 | 915 |
| 2.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6600 | 1062 | 636 | 0.53 | 704 |
| 0.82 | 831 |
| 1.50 | 951 |
| 2.29 | 1060 |
| 3.16 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
7600 | 1223 | 712 | 0.71 | 772 |
| 1.03 | 888 |
| 1.76 | 996 |
| 2.59 | 1097 |
| 3.52 | 1191 |
| 4.51 | 1286 |
| 5.56 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8600 | 1384 | 790 | 0.93 | 845 |
| 1.28 | 948 |
| 2.06 | 1047 |
| 2.94 | 1142 |
| 3.91 | 1231 |
| 4.96 | 1312 |
| 6.07 | 1400 |
| 7.24 | 1481 |
| 8.45 |
9600 | 1545 | 869 | 1.21 | 920 |
| 1.59 | 1013 |
| 2.42 | 1103 |
| 3.35 | 1190 |
| 4.36 | 1276 |
| 5.46 | 1357 |
| 6.63 | 1431 |
| 7.85 | 1507 |
| 9.12 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10600 | 1706 | 949 | 1.54 | 996 |
| 1.95 | 1082 |
| 2.84 | 1165 |
| 3.82 | 1247 |
| 4.88 | 1324 |
| 6.02 | 1402 |
| 7.23 | 1475 |
| 8.51 | 1545 |
| 9.83 |
11600 | 1867 | 1030 | 1.93 | 1073 |
| 2.37 | 1154 |
| 3.33 | 1231 |
| 4.36 | 1304 |
| 5.46 | 1380 |
| 6.65 | 1450 |
| 7.90 | 1521 |
| 9.22 | 1589 |
| 10.6 |
12600 | 2028 | 1112 | 2.39 | 1152 |
| 2.86 | 1228 |
| 3.88 | 1298 |
| 4.96 | 1369 |
| 6.13 | 1436 |
| 7.35 | 1506 |
| 8.66 | 1570 |
| 10.0 | 1635 |
| 11.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
13600 | 2190 | 1193 | 2.91 | 1231 |
| 3.43 | 1303 |
| 4.50 | 1369 |
| 5.65 | 1435 |
| 6.87 | 1499 |
| 8.15 | 1562 |
| 9.49 | 1626 |
| 10.9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14600 | 2351 | 1275 | 3.52 | 1311 |
| 4.07 | 1378 |
| 5.21 | 1442 |
| 6.42 | 1502 |
| 7.69 | 1564 |
| 9.03 | 1623 |
| 10.4 |
|
|
|
|
|
|
15600 | 2512 | 1358 | 4.21 | 1392 |
| 4.80 | 1455 |
| 6.00 | 1516 |
| 7.27 | 1574 |
| 8.60 | 1631 |
| 9.99 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Inlet Sound Power, LWi | [dB ref |
|
| |||||||
RPM | % WOV | 1 | 2 | 3 |
| 4 | 5 | 6 | 7 | 8 | LWiA |
| 100 | 69 | 69 | 64 |
| 61 | 60 | 58 | 50 | 36 | 65 |
400 | 80 | 68 | 68 | 62 |
| 59 | 58 | 58 | 50 | 36 | 64 |
60 | 66 | 67 | 60 |
| 58 | 57 | 58 | 50 | 37 | 63 | |
|
| ||||||||||
| 50 | 67 | 67 | 60 |
| 58 | 56 | 58 | 50 | 36 | 63 |
| 100 | 72 | 76 | 71 |
| 68 | 65 | 65 | 55 | 43 | 71 |
600 | 80 | 70 | 75 | 69 |
| 65 | 62 | 61 | 54 | 41 | 69 |
60 | 69 | 75 | 66 |
| 63 | 60 | 61 | 53 | 41 | 67 | |
|
| ||||||||||
| 50 | 71 | 74 | 66 |
| 63 | 60 | 61 | 53 | 41 | 67 |
| 100 | 76 | 81 | 80 |
| 76 | 73 | 73 | 62 | 55 | 79 |
850 | 80 | 72 | 79 | 79 |
| 73 | 70 | 67 | 59 | 51 | 76 |
60 | 72 | 75 | 76 |
| 69 | 67 | 65 | 57 | 51 | 73 | |
|
| ||||||||||
| 50 | 74 | 77 | 76 |
| 68 | 66 | 63 | 57 | 51 | 73 |
| 100 | 79 | 91 | 85 |
| 83 | 81 | 79 | 77 | 63 | 87 |
1150 | 80 | 76 | 92 | 83 |
| 80 | 78 | 74 | 68 | 60 | 83 |
60 | 76 | 85 | 79 |
| 76 | 74 | 70 | 65 | 61 | 79 | |
|
| ||||||||||
| 50 | 79 | 84 | 79 |
| 75 | 73 | 69 | 64 | 63 | 78 |
| 100 | 83 | 89 | 100 |
| 95 | 91 | 89 | 87 | 76 | 97 |
1655 | 80 | 80 | 85 | 95 |
| 92 | 88 | 85 | 80 | 72 | 94 |
60 | 81 | 84 | 88 |
| 88 | 84 | 81 | 76 | 71 | 89 | |
|
| ||||||||||
| 50 | 85 | 85 | 87 |
| 86 | 82 | 79 | 75 | 71 | 88 |
Outlet Sound Power, LWo [dB ref
RPM | % WOV | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | LWoA | |
| 100 | 72 | 71 | 65 | 65 | 65 | 62 | 55 | 43 | 69 | |
400 | 80 | 72 | 70 | 63 | 64 | 64 | 62 | 55 | 43 | 68 | |
60 | 70 | 69 | 63 | 63 | 64 | 62 | 55 | 43 | 68 | ||
| |||||||||||
| 50 | 72 | 69 | 62 | 63 | 64 | 62 | 56 | 43 | 68 | |
| 100 | 79 | 76 | 72 | 71 | 68 | 67 | 58 | 47 | 73 | |
600 | 80 | 77 | 75 | 71 | 70 | 68 | 66 | 58 | 47 | 73 | |
60 | 77 | 75 | 70 | 68 | 67 | 66 | 58 | 48 | 72 | ||
| |||||||||||
| 50 | 77 | 75 | 70 | 67 | 66 | 65 | 59 | 48 | 72 | |
| 100 | 80 | 84 | 79 | 80 | 77 | 75 | 65 | 54 | 82 | |
850 | 80 | 76 | 81 | 76 | 78 | 75 | 70 | 63 | 52 | 79 | |
60 | 77 | 79 | 74 | 74 | 73 | 68 | 61 | 52 | 77 | ||
| |||||||||||
| 50 | 79 | 80 | 74 | 73 | 72 | 68 | 61 | 52 | 76 | |
| 100 | 83 | 85 | 85 | 86 | 84 | 81 | 77 | 62 | 89 | |
1150 | 80 | 82 | 83 | 81 | 83 | 81 | 76 | 69 | 59 | 85 | |
60 | 84 | 82 | 78 | 79 | 77 | 72 | 65 | 58 | 81 | ||
| |||||||||||
| 50 | 87 | 84 | 79 | 79 | 76 | 71 | 65 | 59 | 81 | |
| 100 | 88 | 90 | 92 | 96 | 94 | 91 | 88 | 78 | 98 | |
1655 | 80 | 87 | 86 | 91 | 92 | 90 | 87 | 81 | 71 | 94 | |
60 | 91 | 89 | 88 | 90 | 87 | 83 | 78 | 70 | 91 | ||
| |||||||||||
| 50 | 94 | 91 | 89 | 89 | 86 | 81 | 76 | 71 | 90 |
32
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