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QEI-36 Class I & QEI-L
Performance Data
Maximum |
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Fan RPM | QEI |
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| 1116 |
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Specification Data |
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Maximum |
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| 256T |
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Motor |
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QEI |
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| 286T |
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Frame Size |
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Minimum Motor |
| 11⁄2 hp | 1.1 kW | |||
Starting hp |
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Wheel Diameter |
| 44.5 in. | 1130 mm | |||
Approximate Weight | 900 lbs. | 409 kg. | ||||
(Less Motor & Drives) | QEI | 1200 lbs. | 544 kg. |
Maximum Bhp = (Fan RPM / 380)3
Outlet Velocity (FPM) = CFM / 13.79
Tip Speed (FPM) = Fan RPM x 11.7
%WOV = (CFM x 100) / (Fan RPM x 36.1) Imperial data — Metric data
Performance Data
Static Pressure (Pa x 100)
14
12
10
8
6
4
2
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| 30 |
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| 20 |
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| 25 |
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| BHP |
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| 60% WOV | % WOV |
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| 15 |
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| Density 0.075 lb/ft3 |
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| Density 1.2 kg/m3 |
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| 70% WOV |
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wg) |
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4 | 10 |
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| 80% WOV |
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| 1116 |
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Pressure |
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| F | T |
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Static |
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| L | E | F |
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| 820 |
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| 90% WOV |
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| 1 | 1½ |
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| 00 | D |
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| 20 | 25 | 30 | 35 | 40 |
Volume (cfm x 1000)
0 | 10 | 20 | 30 | 40 | 50 | 60 |
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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| 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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10300 | 746 | 343 | 0.63 | 402 |
| 1.14 | 508 |
| 2.36 |
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12500 | 906 | 394 | 0.88 | 443 |
| 1.44 | 537 |
| 2.79 | 622 |
| 4.31 |
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14700 | 1065 | 448 | 1.22 | 488 |
| 1.82 | 571 |
| 3.27 | 649 |
| 4.93 | 720 |
| 6.71 |
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16900 | 1225 | 503 | 1.65 | 539 |
| 2.31 | 611 |
| 3.83 | 681 |
| 5.63 | 748 |
| 7.55 | 808 |
| 9.57 | 874 |
| 11.8 |
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19100 | 1385 | 560 | 2.19 | 592 |
| 2.90 | 654 |
| 4.52 | 718 |
| 6.39 | 780 |
| 8.49 | 839 |
| 10.7 | 894 |
| 12.9 | 950 |
| 15.4 | 1007 |
| 18.0 |
21300 | 1544 | 618 | 2.85 | 646 |
| 3.63 | 702 |
| 5.35 | 760 |
| 7.31 | 817 |
| 9.48 | 872 |
| 11.8 | 925 |
| 14.3 | 975 |
| 16.7 | 1022 |
| 19.3 |
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23500 | 1704 | 677 | 3.64 | 702 |
| 4.50 | 753 |
| 6.33 | 803 |
| 8.36 | 857 |
| 10.6 | 908 |
| 13.1 | 958 |
| 15.7 | 1006 |
| 18.3 | 1052 |
| 21.0 |
25700 | 1863 | 736 | 4.59 | 758 |
| 5.51 | 805 |
| 7.45 | 851 |
| 9.59 | 899 |
| 11.9 | 946 |
| 14.4 | 994 |
| 17.1 | 1040 |
| 20.0 | 1084 |
| 22.9 |
27900 | 2023 | 795 | 5.69 | 815 |
| 6.69 | 859 |
| 8.76 | 902 |
| 11.0 | 943 |
| 13.4 | 989 |
| 16.0 | 1032 |
| 18.8 | 1076 |
| 21.7 |
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30100 | 2182 | 854 | 6.97 | 873 |
| 8.05 | 913 |
| 10.3 | 953 |
| 12.6 | 993 |
| 15.1 | 1033 |
| 17.8 | 1075 |
| 20.7 | 1114 |
| 23.6 |
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32300 | 2342 | 914 | 8.44 | 932 |
| 9.59 | 969 |
| 12.0 | 1005 |
| 14.4 | 1043 |
| 17.0 | 1079 |
| 19.8 |
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34500 | 2501 | 974 | 10.1 | 991 |
| 11.3 | 1024 |
| 13.8 | 1060 |
| 16.4 | 1094 |
| 19.1 |
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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 | 68 | 63 |
| 62 | 61 | 48 | 39 | 32 | 64 |
275 | 80 | 68 | 67 | 61 |
| 61 | 59 | 49 | 40 | 34 | 63 |
60 | 64 | 65 | 60 |
| 61 | 60 | 49 | 39 | 32 | 63 | |
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| 50 | 66 | 66 | 61 |
| 61 | 59 | 49 | 39 | 33 | 63 |
| 100 | 75 | 76 | 71 |
| 70 | 69 | 58 | 49 | 45 | 72 |
400 | 80 | 72 | 74 | 69 |
| 70 | 65 | 57 | 50 | 43 | 70 |
60 | 70 | 72 | 67 |
| 70 | 65 | 58 | 51 | 44 | 70 | |
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| 50 | 70 | 71 | 67 |
| 69 | 65 | 58 | 51 | 43 | 70 |
| 100 | 85 | 82 | 79 |
| 75 | 75 | 73 | 60 | 54 | 79 |
550 | 80 | 81 | 80 | 76 |
| 73 | 72 | 66 | 60 | 53 | 76 |
60 | 80 | 80 | 74 |
| 72 | 72 | 66 | 61 | 54 | 76 | |
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| 50 | 80 | 80 | 74 |
| 72 | 72 | 66 | 61 | 55 | 75 |
| 100 | 87 | 95 | 89 |
| 84 | 81 | 84 | 71 | 63 | 89 |
800 | 80 | 85 | 93 | 86 |
| 81 | 79 | 75 | 68 | 62 | 85 |
60 | 84 | 91 | 82 |
| 77 | 77 | 74 | 69 | 64 | 82 | |
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| 50 | 84 | 89 | 81 |
| 77 | 77 | 74 | 69 | 64 | 82 |
| 100 | 91 | 100 | 96 |
| 94 | 91 | 89 | 89 | 74 | 97 |
1116 | 80 | 89 | 98 | 94 |
| 91 | 88 | 84 | 78 | 72 | 93 |
60 | 88 | 96 | 89 |
| 87 | 84 | 82 | 78 | 73 | 90 | |
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| 50 | 88 | 96 | 89 |
| 87 | 84 | 82 | 78 | 73 | 90 |
Outlet Sound Power, LWo [dB ref
RPM | % WOV | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | LWoA | |
| 100 | 72 | 68 | 65 | 65 | 64 | 53 | 45 | 38 | 67 | |
275 | 80 | 69 | 69 | 64 | 65 | 63 | 53 | 45 | 38 | 66 | |
60 | 69 | 69 | 63 | 64 | 63 | 53 | 46 | 40 | 66 | ||
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| 50 | 69 | 69 | 63 | 64 | 64 | 53 | 47 | 40 | 66 | |
| 100 | 80 | 76 | 73 | 72 | 70 | 61 | 53 | 45 | 74 | |
400 | 80 | 78 | 75 | 71 | 71 | 67 | 60 | 53 | 45 | 72 | |
60 | 77 | 75 | 69 | 70 | 67 | 60 | 53 | 46 | 71 | ||
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| 50 | 78 | 75 | 70 | 70 | 67 | 59 | 53 | 45 | 71 | |
| 100 | 90 | 83 | 80 | 80 | 77 | 74 | 62 | 54 | 82 | |
550 | 80 | 88 | 82 | 78 | 79 | 75 | 68 | 61 | 53 | 80 | |
60 | 86 | 82 | 76 | 76 | 74 | 68 | 61 | 53 | 78 | ||
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| 50 | 86 | 82 | 76 | 76 | 74 | 67 | 61 | 54 | 78 | |
| 100 | 88 | 91 | 89 | 90 | 85 | 84 | 75 | 66 | 91 | |
800 | 80 | 86 | 91 | 86 | 87 | 82 | 77 | 71 | 64 | 87 | |
60 | 86 | 89 | 84 | 84 | 80 | 76 | 71 | 65 | 85 | ||
| |||||||||||
| 50 | 88 | 90 | 84 | 83 | 80 | 76 | 71 | 65 | 85 | |
| 100 | 92 | 97 | 98 | 99 | 95 | 92 | 90 | 77 | 100 | |
1116 | 80 | 91 | 96 | 95 | 97 | 92 | 87 | 82 | 74 | 97 | |
60 | 93 | 94 | 93 | 93 | 89 | 85 | 80 | 74 | 94 | ||
| |||||||||||
| 50 | 95 | 95 | 93 | 93 | 89 | 85 | 80 | 75 | 94 |
40
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