Greenheck Fan Mixed Flow Fans Belt and Direct Drive QEI-L - Manual (Page 42)

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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-40 Class I
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
12500 745 312 0.77 365 1.39 462 2.86
15200 906 359 1.08 403 1.75 488 3.39 565 5.23
17900 1067 408 1.49 445 2.22 520 3.98 590 6.00 654 8.16
20600 1228 459 2.03 491 2.82 557 4.68 620 6.86 681 9.20 735 11.7 795 14.4
23300 1389 511 2.70 540 3.56 596 5.53 654 7.81 710 10.4 764 13.0 813 15.7 863 18.7 915 21.9
26000 1550 565 3.51 590 4.47 641 6.56 693 8.94 744 11.6 794 14.4 842 17.4 887 20.4 930 23.5
28700 1711 619 4.50 641 5.54 687 7.77 733 10.2 781 13.0 827 16.0 872 19.1 916 22.4 958 25.7
31400 1872 673 5.67 693 6.81 735 9.17 777 11.8 820 14.6 864 17.7 906 21.0 947 24.4 986 28.0
34100 2033 727 7.05 746 8.27 785 10.8 824 13.5 861 16.4 903 19.7 941 23.0 981 26.6
36800 2194 782 8.64 799 9.96 835 12.7 871 15.5 907 18.6 942 21.8 981 25.3
39500 2355 837 10.5 853 11.9 886 14.8 919 17.7 953 21.0 986 24.3
42200 2516 892 12.6 907 14.1 937 17.1 969 20.3 1000 23.6
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
250
100 71 68 64 63 60 48 39 32 64
250
100 72 69 66 66 63 52 45 38 67
80 69 67 62 62 59 49 40 34 63 80 70 69 65 65 62 53 45 38 66
60 65 66 61 62 59 48 39 32 63 60 70 69 64 65 63 53 46 40 66
50 68 66 62 62 59 48 39 33 63 50 70 69 64 65 63 53 46 40 67
350
100 76 75 71 70 66 56 49 44 71
350
100 79 76 73 72 68 60 51 44 73
80 73 73 69 69 63 56 49 42 69 80 77 74 71 70 66 59 51 44 71
60 71 71 68 69 64 57 50 42 69 60 77 74 69 69 65 59 52 44 70
50 71 70 68 69 63 57 50 42 69 50 78 74 70 70 65 58 51 44 71
500
100 86 82 79 76 76 72 60 54 80
500
100 90 83 81 81 77 73 61 54 82
80 82 81 76 74 72 66 60 53 77 80 88 82 79 79 75 68 61 53 80
60 81 80 75 73 72 66 61 54 76 60 87 82 77 77 74 68 61 53 78
50 81 80 74 73 72 66 61 55 76 50 86 82 77 76 73 67 61 54 78
700
100 90 94 88 84 82 82 69 62 88
700
100 89 91 89 89 85 82 73 65 90
80 88 92 85 81 78 74 67 61 84 80 88 90 86 86 81 76 69 62 87
60 86 89 81 77 76 73 68 63 82 60 87 88 84 83 79 75 69 64 85
50 86 88 80 77 76 73 68 63 81 50 88 89 84 83 79 75 70 64 84
1013
100 94 101 96 94 91 90 87 72 97
1013
100 94 98 99 99 95 93 89 76 101
80 91 99 94 92 88 84 78 72 94 80 92 97 96 97 92 87 81 73 97
60 90 97 90 88 85 82 78 73 91 60 94 95 94 93 89 85 80 74 94
50 90 97 90 88 85 82 78 73 91 50 95 96 94 93 89 85 80 75 95
Static Pr
essur
e (in. wg)
Static Pr
essur
e (Pa x 100)
Volume (cfm x 1000)
3 Volume (m /hr x 1000)
0 10 20 30 40 50 60 70 80
0
2
4
6
8
10
12
14
D O
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 5 10 15 20 25 30 35 40 45 50
0
1
2
3
4
5
6
QEI-40I
RPM
BHP
% WOV
Density 0.075 lb/ft
3
Density 1.2 kg/m 3
408
554
698
799
60% WOV
70% WOV
80% WOV
90% WOV
948
5
10
15
25 30
1013
40
2
Performance Data
Maximum Fan RPM 1013
Specification Data
Maximum Motor
Frame Size
324T
Minimum Motor
Starting hp
5 hp 3.7 kW
Wheel Diameter 49 in. 1245 mm
Approximate Weight
(Less Motor & Drives)
1500 lbs. 680 kg.
Maximum Bhp = (Fan RPM / 324) 3
Outlet Velocity (FPM) = CFM / 16.77
Tip Speed (FPM) = Fan RPM x 12.8
% WOV = (CFM x 100) / (Fan RPM x 48.1)
Imperial data —
Metric data