QEI-30 Class I & QEI-L
Performance Data
Maximum |
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Fan RPM | QEI |
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| 1360 |
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Specification Data |
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Maximum |
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Motor |
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QEI |
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Frame Size |
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Minimum Motor |
| 1 hp | .75 kW | |||
Starting hp |
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Wheel Diameter |
| 36.5 in. | 927 mm | |||
Approximate Weight | 630 lbs. | 286 kg. | ||||
(Less Motor & Drives) | QEI | 850 lbs. | 386 kg. |
Maximum Bhp = (Fan RPM / 528)3
Outlet Velocity (FPM) = CFM / 9.31
Tip Speed (FPM) = Fan RPM x 9.56
%WOV = (CFM x 100) / (Fan RPM x 20.6) Imperial data — Metric data
Performance Data
Static Pressure (Pa x 100)
14
12
10
8
6
4
2
0
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| 50% WOV |
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| 15 |
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| 60% WOV |
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| 20 |
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| % WOV | 0.075 lb/ft3 |
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| Density |
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| Density 1.2 kg/m3 |
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| 70% WOV |
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wg) |
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| 80% WOV |
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Pressure |
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| O | F | T |
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| 1200 |
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Static |
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| F | T |
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| 90% WOV | ||||
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| 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 |
Volume (cfm x 1000)
0 | 10 | 20 | 30 | 40 | 50 |
Volume (m3/hr x 1000)
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| STATIC PRESSURE (inches wg) |
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CFM | OV | 0.25 | 0.5 |
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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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6900 | 748 | 412 | 0.42 | 487 |
| 0.76 | 622 |
| 1.60 |
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8400 | 910 | 472 | 0.58 | 536 |
| 0.96 | 654 |
| 1.87 | 761 |
| 2.93 | 858 |
| 4.10 |
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9900 | 1073 | 536 | 0.79 | 588 |
| 1.20 | 693 |
| 2.19 | 791 |
| 3.32 | 882 |
| 4.58 | 968 |
| 5.93 |
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11400 | 1235 | 602 | 1.07 | 648 |
| 1.52 | 742 |
| 2.58 | 829 |
| 3.77 | 912 |
| 5.10 | 992 |
| 6.54 | 1069 |
| 8.06 | 1140 |
| 9.65 |
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12900 | 1398 | 669 | 1.41 | 710 |
| 1.9 | 793 |
| 3.03 | 874 |
| 4.31 | 950 |
| 5.70 | 1024 |
| 7.21 | 1093 |
| 8.80 | 1164 |
| 10.5 | 1230 |
| 12.2 |
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14400 | 1561 | 737 | 1.83 | 775 |
| 2.37 | 847 |
| 3.55 | 923 |
| 4.92 | 993 |
| 6.39 | 1062 |
| 7.95 | 1128 |
| 9.63 | 1190 |
| 11.4 | 1254 |
| 13.2 |
15900 | 1723 | 806 | 2.34 | 841 |
| 2.92 | 908 |
| 4.19 | 975 |
| 5.61 | 1042 |
| 7.17 | 1104 |
| 8.80 | 1167 |
| 10.5 | 1228 |
| 12.4 | 1285 |
| 14.3 |
17400 | 1886 | 876 | 2.94 | 908 |
| 3.57 | 969 |
| 4.92 | 1028 |
| 6.39 | 1092 |
| 8.04 | 1152 |
| 9.77 | 1209 |
| 11.6 | 1266 |
| 13.4 | 1323 |
| 15.4 |
18900 | 2048 | 947 | 3.65 | 975 |
| 4.33 | 1032 |
| 5.76 | 1088 |
| 7.31 | 1145 |
| 8.99 | 1202 |
| 10.8 | 1257 |
| 12.7 | 1310 |
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20400 | 2211 | 1018 | 4.47 | 1044 |
| 5.20 | 1097 |
| 6.72 | 1150 |
| 8.35 | 1200 |
| 10.1 | 1254 |
| 12.0 | 1306 |
| 14.0 | 1358 |
| 16.0 |
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21900 | 2374 | 1088 | 5.41 | 1113 |
| 6.19 | 1163 |
| 7.81 | 1212 |
| 9.51 | 1260 |
| 11.3 | 1307 |
| 13.2 | 1358 |
| 15.3 |
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23400 | 2536 | 1160 | 6.49 | 1183 |
| 7.32 | 1230 |
| 9.03 | 1275 |
| 10.8 | 1321 |
| 12.7 |
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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 | 70 | 70 | 63 |
| 60 | 61 | 57 | 49 | 36 | 65 |
350 | 80 | 66 | 67 | 61 |
| 58 | 57 | 57 | 50 | 38 | 63 |
60 | 66 | 66 | 61 |
| 58 | 57 | 57 | 51 | 40 | 63 | |
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| 50 | 67 | 67 | 61 |
| 58 | 57 | 57 | 51 | 40 | 63 |
| 100 | 74 | 73 | 70 |
| 66 | 66 | 67 | 54 | 44 | 72 |
500 | 80 | 71 | 71 | 68 |
| 64 | 62 | 61 | 54 | 43 | 68 |
60 | 70 | 70 | 65 |
| 62 | 61 | 60 | 54 | 44 | 67 | |
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| 50 | 74 | 71 | 65 |
| 62 | 61 | 60 | 54 | 43 | 66 |
| 100 | 87 | 84 | 77 |
| 74 | 73 | 76 | 62 | 55 | 80 |
700 | 80 | 84 | 81 | 74 |
| 72 | 70 | 67 | 61 | 53 | 75 |
60 | 81 | 78 | 72 |
| 69 | 68 | 65 | 60 | 53 | 73 | |
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| 50 | 81 | 79 | 73 |
| 68 | 67 | 64 | 60 | 53 | 73 |
| 100 | 78 | 86 | 85 |
| 83 | 79 | 79 | 79 | 62 | 86 |
950 | 80 | 75 | 84 | 82 |
| 79 | 77 | 73 | 68 | 61 | 82 |
60 | 77 | 83 | 78 |
| 76 | 74 | 71 | 67 | 63 | 79 | |
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| 50 | 79 | 82 | 81 |
| 76 | 73 | 70 | 66 | 63 | 79 |
| 100 | 83 | 91 | 93 |
| 93 | 89 | 87 | 88 | 75 | 96 |
1360 | 80 | 80 | 89 | 90 |
| 90 | 86 | 83 | 79 | 72 | 92 |
60 | 84 | 91 | 89 |
| 86 | 84 | 81 | 77 | 73 | 89 | |
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| 50 | 87 | 91 | 89 |
| 86 | 83 | 80 | 76 | 73 | 89 |
Outlet Sound Power, LWo [dB ref
RPM | % WOV | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | LWoA | |
| 100 | 70 | 69 | 66 | 66 | 62 | 59 | 53 | 42 | 68 | |
350 | 80 | 69 | 68 | 64 | 64 | 60 | 60 | 55 | 43 | 66 | |
60 | 69 | 68 | 63 | 63 | 59 | 60 | 55 | 43 | 66 | ||
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| 50 | 68 | 67 | 63 | 63 | 59 | 60 | 54 | 43 | 66 | |
| 100 | 78 | 74 | 72 | 72 | 68 | 67 | 56 | 46 | 74 | |
500 | 80 | 76 | 71 | 69 | 70 | 66 | 65 | 56 | 46 | 72 | |
60 | 75 | 71 | 68 | 68 | 66 | 64 | 56 | 46 | 71 | ||
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| 50 | 74 | 71 | 67 | 67 | 65 | 64 | 56 | 46 | 70 | |
| 100 | 87 | 83 | 79 | 80 | 75 | 76 | 64 | 55 | 82 | |
700 | 80 | 87 | 81 | 76 | 78 | 73 | 69 | 63 | 54 | 79 | |
60 | 85 | 80 | 75 | 76 | 72 | 68 | 62 | 53 | 77 | ||
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| 50 | 85 | 80 | 75 | 75 | 72 | 67 | 61 | 53 | 77 | |
| 100 | 86 | 89 | 86 | 88 | 84 | 81 | 79 | 63 | 89 | |
950 | 80 | 82 | 85 | 83 | 85 | 80 | 76 | 70 | 61 | 85 | |
60 | 84 | 86 | 82 | 82 | 77 | 73 | 68 | 62 | 83 | ||
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| 50 | 87 | 87 | 83 | 81 | 77 | 72 | 67 | 63 | 83 | |
| 100 | 89 | 92 | 95 | 97 | 93 | 90 | 89 | 78 | 99 | |
1360 | 80 | 87 | 90 | 91 | 94 | 90 | 87 | 82 | 72 | 95 | |
60 | 92 | 91 | 89 | 91 | 87 | 85 | 81 | 72 | 93 | ||
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| 50 | 94 | 93 | 91 | 92 | 87 | 84 | 80 | 71 | 93 |
36
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