QEI-16 Class II
Performance Data
Maximum Fan RPM | 3145 | ||
|
|
| |
Specification Data |
|
| |
|
|
| |
Maximum Motor | 215T | ||
Frame Size | |||
|
| ||
|
|
| |
Minimum Motor | 1/3 hp | .25 kW | |
Starting hp | |||
|
| ||
|
|
| |
Wheel Diameter | 20 in. | 508 mm | |
|
|
| |
Approximate Weight | 240 lbs. | 109 kg. | |
(Less Motor & Drives) | |||
|
| ||
|
|
| |
Maximum Bhp = (Fan RPM / 1430)3 |
| ||
|
| ||
Outlet Velocity (FPM) = CFM / 2.79 |
| ||
|
| ||
Tip Speed (FPM) = Fan RPM x 5.24 |
|
100)x
Static (PaPressure
25
20
15
10
5
PressureStatic wg).(in
12 11 10 9 8 7 6 5 4 3 2 1
10 | 15 | 50% WOV |
|
| |
|
| 60% WOV |
7½ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| E |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| V |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| U |
5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| E | M | C |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| S |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Y |
| 3145 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| S | S |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| T | H | I |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| F |
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
| O |
|
|
|
| 2797 | ||
|
|
|
|
|
|
|
|
|
|
|
|
| T |
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
| F |
|
|
|
|
|
|
| ||
2 |
|
|
|
|
|
|
|
|
|
| E |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
| L |
|
|
|
|
|
|
|
| 2444 | |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
| T | H | E |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| O |
|
|
|
|
|
|
|
|
|
|
| 2062 | ||
1 |
|
|
|
|
| T |
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
| T |
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
| E | C |
|
|
|
|
|
|
|
|
|
|
|
|
| 1801 |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
| L |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| E |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| S |
|
|
|
|
|
|
|
|
| 1430 |
|
|
|
|
|
| ||||
| T |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
| O |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| O |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
RPM |
| |
BHP |
| |
% WOV | 3 | |
Density 0.075 lb/ft | ||
| ||
3 |
| |
Density 1.2 kg/m |
|
70% WOV
80% WOV
90% WOV
%WOV = (CFM x 100) / (Fan RPM x 2.89) Imperial data — Metric data
0
0 0
0
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|
|
| Volume (cfm x 1000) |
|
|
|
| ||
2 | 4 | 6 | 8 |
| 10 | 12 | 14 |
| 16 |
Performance Data
Volume
(m
3/hr
x 1000)
|
|
|
|
|
|
|
|
|
|
| STATIC PRESSURE (inches wg) |
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
CFM | OV | 0.5 |
| 1 |
|
| 2 | 3 |
| 4 |
| 5 |
| 6 |
| 7 |
|
| 8 | |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP | RPM |
| BHP |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3000 | 1075 | 1199 |
| 0.50 | 1342 |
| 0.77 | 1633 |
| 1.48 | 1900 |
| 2.29 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3300 | 1182 | 1291 |
| 0.61 | 1421 |
| 0.89 | 1688 |
| 1.62 | 1934 |
| 2.47 | 2176 |
| 3.41 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3600 | 1290 | 1384 |
| 0.73 | 1503 |
| 1.03 | 1750 |
| 1.78 | 1987 |
| 2.66 | 2209 |
| 3.63 | 2424 |
| 4.68 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3900 | 1397 | 1478 |
| 0.86 | 1592 |
| 1.20 | 1816 |
| 1.95 | 2041 |
| 2.88 | 2249 |
| 3.88 | 2456 |
| 4.96 | 2650 |
| 6.11 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4200 | 1505 | 1574 |
| 1.01 | 1683 |
| 1.39 | 1887 |
| 2.16 | 2100 |
| 3.10 | 2302 |
| 4.14 | 2488 |
| 5.25 | 2682 |
| 6.44 | 2861 |
| 7.68 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4500 | 1612 | 1670 |
| 1.18 | 1774 |
| 1.61 | 1965 |
| 2.39 | 2163 |
| 3.35 | 2356 |
| 4.42 | 2539 |
| 5.57 | 2715 |
| 6.78 | 2893 |
| 8.07 | 3060 |
| 9.40 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4800 | 1720 | 1767 |
| 1.38 | 1867 |
| 1.83 | 2045 |
| 2.65 | 2229 |
| 3.61 | 2415 |
| 4.73 | 2592 |
| 5.91 | 2758 |
| 7.15 | 2926 |
| 8.46 | 3092 |
| 9.84 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5100 | 1827 | 1865 |
| 1.59 | 1960 |
| 2.06 | 2128 |
| 2.94 | 2299 |
| 3.91 | 2478 |
| 5.05 | 2646 |
| 6.27 | 2811 |
| 7.55 | 2964 |
| 8.88 | 3124 |
| 10.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5400 | 1935 | 1964 |
| 1.83 | 2054 |
| 2.33 | 2217 |
| 3.27 | 2377 |
| 4.26 | 2543 |
| 5.39 | 2707 |
| 6.65 | 2865 |
| 7.97 | 3017 |
| 9.34 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5700 | 2043 | 2063 |
| 2.10 | 2149 |
| 2.62 | 2307 |
| 3.63 | 2457 |
| 4.63 | 2608 |
| 5.76 | 2770 |
| 7.05 | 2920 |
| 8.41 | 3071 |
| 9.82 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6000 | 2150 | 2163 |
| 2.39 | 2245 |
| 2.93 | 2398 |
| 4.02 | 2537 |
| 5.03 | 2684 |
| 6.19 | 2835 |
| 7.48 | 2983 |
| 8.87 | 3125 |
| 10.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6300 | 2258 | 2263 |
| 2.71 | 2341 |
| 3.27 | 2489 |
| 4.45 | 2623 |
| 5.48 | 2762 |
| 6.66 | 2900 |
| 7.93 | 3046 |
| 9.36 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Shaded values show where Class I fan selections are more efficient than Class II.
| Inlet Sound Power, LWi | [dB ref |
|
| |||||||
RPM | % WOV | 1 | 2 | 3 |
| 4 | 5 | 6 | 7 | 8 | LWiA |
| 100 | 66 | 71 | 71 |
| 72 | 66 | 64 | 54 | 47 | 72 |
900 | 80 | 63 | 67 | 67 |
| 66 | 63 | 59 | 51 | 42 | 68 |
60 | 62 | 63 | 63 |
| 63 | 61 | 57 | 50 | 41 | 65 | |
|
| ||||||||||
| 50 | 63 | 64 | 63 |
| 62 | 60 | 57 | 50 | 40 | 65 |
| 100 | 68 | 70 | 73 |
| 74 | 71 | 71 | 63 | 55 | 77 |
1250 | 80 | 66 | 67 | 71 |
| 72 | 69 | 67 | 60 | 52 | 74 |
60 | 67 | 66 | 68 |
| 68 | 66 | 64 | 57 | 51 | 71 | |
|
| ||||||||||
| 50 | 69 | 68 | 69 |
| 67 | 65 | 63 | 57 | 51 | 70 |
| 100 | 71 | 74 | 78 |
| 77 | 77 | 76 | 77 | 63 | 83 |
1750 | 80 | 67 | 70 | 77 |
| 74 | 73 | 72 | 68 | 61 | 79 |
60 | 71 | 72 | 74 |
| 73 | 72 | 70 | 66 | 60 | 77 | |
|
| ||||||||||
| 50 | 74 | 74 | 76 |
| 74 | 71 | 70 | 65 | 60 | 77 |
| 100 | 79 | 79 | 81 |
| 86 | 86 | 84 | 86 | 77 | 92 |
2475 | 80 | 80 | 75 | 78 |
| 86 | 84 | 80 | 77 | 71 | 88 |
60 | 82 | 79 | 78 |
| 83 | 82 | 78 | 75 | 70 | 86 | |
|
| ||||||||||
| 50 | 82 | 81 | 80 |
| 83 | 82 | 78 | 74 | 70 | 86 |
| 100 | 81 | 84 | 85 |
| 91 | 91 | 89 | 92 | 87 | 97 |
3145 | 80 | 77 | 80 | 81 |
| 86 | 88 | 85 | 83 | 78 | 92 |
60 | 81 | 84 | 83 |
| 83 | 85 | 83 | 81 | 77 | 90 | |
|
| ||||||||||
| 50 | 83 | 86 | 86 |
| 87 | 85 | 83 | 80 | 77 | 90 |
Outlet Sound Power, LWo [dB ref
RPM | % WOV | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | LWoA | |
| 100 | 77 | 76 | 70 | 72 | 70 | 66 | 55 | 47 | 74 | |
900 | 80 | 75 | 73 | 67 | 67 | 67 | 61 | 52 | 43 | 71 | |
60 | 75 | 73 | 67 | 65 | 65 | 60 | 52 | 43 | 69 | ||
| |||||||||||
| 50 | 75 | 72 | 67 | 64 | 65 | 59 | 52 | 43 | 68 | |
| 100 | 80 | 76 | 75 | 77 | 76 | 72 | 64 | 54 | 79 | |
1250 | 80 | 78 | 74 | 71 | 73 | 73 | 68 | 60 | 51 | 76 | |
60 | 79 | 74 | 71 | 71 | 72 | 66 | 59 | 51 | 75 | ||
| |||||||||||
| 50 | 78 | 75 | 71 | 70 | 71 | 66 | 59 | 51 | 75 | |
| 100 | 88 | 81 | 82 | 83 | 81 | 78 | 76 | 63 | 86 | |
1750 | 80 | 86 | 78 | 77 | 79 | 79 | 75 | 70 | 63 | 83 | |
60 | 86 | 81 | 78 | 77 | 77 | 73 | 68 | 62 | 81 | ||
| |||||||||||
| 50 | 88 | 82 | 79 | 78 | 77 | 72 | 68 | 62 | 81 | |
| 100 | 88 | 86 | 86 | 89 | 91 | 87 | 86 | 78 | 95 | |
2475 | 80 | 86 | 86 | 84 | 84 | 88 | 83 | 79 | 72 | 91 | |
60 | 89 | 90 | 87 | 83 | 86 | 81 | 77 | 71 | 90 | ||
| |||||||||||
| 50 | 90 | 91 | 87 | 84 | 86 | 81 | 77 | 72 | 89 | |
| 100 | 92 | 91 | 92 | 94 | 96 | 93 | 93 | 90 | 100 | |
3145 | 80 | 90 | 93 | 91 | 90 | 93 | 90 | 86 | 80 | 97 | |
60 | 93 | 95 | 93 | 88 | 91 | 88 | 84 | 79 | 95 | ||
| |||||||||||
| 50 | 94 | 95 | 94 | 90 | 91 | 87 | 83 | 79 | 95 |
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
25