Greenheck Fan Mixed Flow Fans Belt and Direct Drive QEI-L - Manual (Page 30)

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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 10
-12 watts, calculated per AMCA Standard 301. Values shown are for inlet L
Wi
, L
Wi
A and outlet L
Wo
,
L
Wo
A sound power levels for installation type B: Free inlet, Ducted outlet. Ratings for inlet sound do not include the effects of duct end correction. Ratings for outlet
sound include the effects of duct end correction. The A-weighted sound power ratings shown have been calculated per AMCA Standard 301. The AMCA Certified
Ratings Seal applies to L
Wi
A and L
Wo
A values only.
Performance Data
QEI-22 Class I & QEI-L
CFM OV
STATIC PRESSURE (inches wg)
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
3900 762 564 0.25 662 0.44 837 0.93
4700 918 641 0.34 725 0.55 883 1.07 1023 1.68
5500 1075 723 0.45 796 0.69 935 1.25 1066 1.90 1184 2.61 1301 3.38
6300 1231 806 0.60 872 0.87 997 1.46 1116 2.14 1228 2.90 1329 3.72 1434 4.58
7100 1388 892 0.79 953 1.08 1065 1.72 1173 2.43 1277 3.22 1376 4.08 1466 4.99 1560 5.94 1650 6.93
7900 1544 979 1.02 1035 1.33 1137 2.01 1236 2.77 1332 3.60 1425 4.49 1515 5.44 1598 6.44 1678 7.47
8700 1700 1068 1.29 1118 1.62 1213 2.35 1305 3.15 1394 4.02 1480 4.94 1564 5.93 1646 6.97 1723 8.05
9500 1857 1156 1.61 1204 1.97 1293 2.75 1377 3.59 1458 4.49 1541 5.46 1619 6.48 1696 7.54 1772 8.67
10300 2013 1246 1.98 1290 2.37 1374 3.20 1451 4.08 1529 5.03 1603 6.03 1680 7.09 1751 8.19 1822 9.34
11100 2170 1335 2.41 1377 2.83 1456 3.70 1530 4.64 1602 5.63 1673 6.67 1742 7.76 1813 8.91
11900 2326 1426 2.90 1465 3.35 1539 4.27 1610 5.26 1676 6.29 1745 7.38 1809 8.51
12700 2482 1516 3.46 1554 3.94 1624 4.91 1691 5.95 1755 7.03 1818 8.16
Inlet Sound Power, L
Wi
[dB ref 10 -12 watts] Outlet Sound Power, L
Wo
[dB ref 10 -12 watts]
RPM % WOV 1 2 3 4 5 6 7 8 L
Wi
A RPM % WOV 1 2 3 4 5 6 7 8 L
Wo
A
450
100 68 69 64 60 59 59 52 38 65
450
100 71 71 65 64 65 62 56 44 69
80 67 68 62 59 57 59 52 38 64 80 71 70 63 63 64 62 57 44 68
60 66 67 60 58 56 58 52 38 63 60 69 69 62 62 64 62 57 44 68
50 67 68 60 58 55 58 52 38 63 50 72 70 61 61 64 62 57 45 68
650
100 70 75 70 67 64 65 54 43 70
650
100 78 75 70 69 67 66 57 47 72
80 67 75 68 64 61 61 54 41 68 80 76 74 70 69 67 65 58 47 72
60 67 74 65 62 59 60 53 41 66 60 75 74 69 67 66 65 58 48 71
50 68 73 65 62 58 60 53 41 66 50 75 74 69 65 65 65 58 48 71
900
100 73 79 78 74 71 72 61 53 78
900
100 77 83 77 78 75 73 64 53 80
80 69 76 77 71 68 66 58 50 74 80 73 80 74 76 73 69 62 51 78
60 70 73 74 68 66 63 56 50 72 60 74 78 72 72 71 67 60 51 75
50 72 74 74 67 65 62 55 49 71 50 77 79 72 71 70 66 60 51 74
1300
100 76 89 85 83 81 78 79 65 87
1300
100 83 84 84 86 85 81 79 64 89
80 72 91 83 79 78 75 69 61 83 80 81 82 80 83 82 77 71 60 85
60 74 83 79 76 74 71 65 61 79 60 84 81 78 79 77 72 66 59 81
50 78 83 79 75 73 69 64 62 78 50 88 83 79 78 76 71 65 60 81
1839
100 81 86 99 94 91 88 88 77 97
1839
100 87 89 91 96 93 90 88 79 98
80 79 82 95 92 87 84 80 72 93 80 86 84 90 92 90 87 82 72 94
60 80 82 87 87 84 81 76 71 89 60 91 89 87 89 87 83 78 71 91
50 84 84 86 86 82 79 75 71 87 50 94 91 88 88 85 81 76 71 90
Static Pr
essur
e (in. wg)
Static Pr
essur
e (Pa x 100)
Volume (cfm x 1000)
3 Volume (m /hr x 1000)
0 5 10 15 20 25
0
2
4
6
8
10
12
14
DO
NO
T S
EL
EC
T
TO
T
H
E
LE
FT
O
F
TH
IS
S
YS
TE
M
C
U
R
VE
0 2 4 6 8 10 12 14 16
0
1
2
3
4
5
6
QEI-22I
RPM
BHP
% WOV
Density 0.075 lb/ft
3
Density 1.2 kg/m 3
680
857
1080
1236
1465
50% WOV
60% WOV
70% WOV
80% WOV
90% WOV
1677
½
3
5
7½
1
2
10
1839
1800
Performance Data
Maximum
Fan RPM QEI-L 1800
QEI 1839
Specification Data
Maximum
Motor
Frame Size QEI-L 215T
QEI 254T
Minimum Motor
Starting hp
1/3 hp .25 kW
Wheel Diameter 27 in. 686 mm
Approximate Weight
(Less Motor & Drives) QEI-L 270 lbs. 123 kg.
QEI 370 lbs. 168 kg.
Maximum Bhp = (Fan RPM / 857) 3
Outlet Velocity (FPM) = CFM / 5.12
Tip Speed (FPM) = Fan RPM x 7.07
% WOV = (CFM x 100) / (Fan RPM x 8.60)
Imperial data —
Metric data