Greenheck Fan Mixed Flow Fans Belt and Direct Drive QEI-L - Manual (Page 43)

43
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
Shaded values show where Class I fan selections are more efficient than Class II.
QEI-40 Class II
CFM OV
STATIC PRESSURE (inches wg)
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
18000 1077 481 2.48 540 4.06 649 7.91 754 12.4 853 17.3
20000 1197 523 3.03 575 4.70 675 8.71 772 13.5 866 18.6 953 24.1
22000 1317 566 3.68 613 5.45 705 9.61 794 14.5 880 20.0 966 25.7 1045 31.8
24000 1437 609 4.43 652 6.31 739 10.7 819 15.7 902 21.3 979 27.4 1058 33.7 1130 40.4
26000 1556 653 5.30 691 7.29 773 11.8 849 17.0 923 22.8 999 29.1 1071 35.7 1143 42.6 1210 49.8
28000 1676 698 6.29 733 8.40 808 13.1 881 18.4 950 24.4 1021 30.9 1089 37.8 1156 44.9 1223 52.3
30000 1796 743 7.41 776 9.65 846 14.6 915 20.1 981 26.2 1043 32.7 1111 39.8 1174 47.3 1236 55.0
32000 1916 788 8.67 820 11.0 884 16.2 949 21.8 1011 28.1 1073 34.9 1132 42.0 1195 49.7
34000 2035 833 10.1 863 12.6 923 17.9 984 23.7 1046 30.2 1104 37.1 1160 44.5 1217 52.2
36000 2155 879 11.7 907 14.3 963 19.8 1022 25.9 1080 32.5 1135 39.5 1190 47.1 1242 55.0
38000 2275 925 13.4 951 16.2 1003 21.9 1060 28.2 1114 34.9 1169 42.2 1221 49.8
40000 2395 971 15.3 996 18.2 1046 24.2 1099 30.7 1150 37.6 1203 45.0
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
350
100 82 73 69 69 68 58 49 42 72
350
100 85 76 73 74 71 61 52 46 75
80 79 70 67 67 64 55 46 38 68 80 83 75 72 72 68 58 50 42 73
60 77 68 64 66 63 54 46 38 67 60 83 74 70 71 68 57 50 43 72
50 75 67 63 65 63 54 46 38 66 50 82 74 68 70 68 57 50 43 72
500
100 87 84 78 77 77 75 60 54 81
500
100 85 84 81 81 78 75 62 54 83
80 83 80 75 74 73 65 56 49 76 80 85 83 80 80 75 68 60 51 81
60 80 77 72 73 72 64 56 50 75 60 85 82 77 78 75 67 59 52 79
50 81 77 72 72 72 63 55 50 75 50 85 82 76 77 74 66 59 53 78
700
100 85 93 86 85 84 85 73 64 90
700
100 88 91 90 90 86 84 74 65 92
80 82 90 84 83 80 75 67 60 85 80 85 89 87 88 82 77 69 61 88
60 80 87 80 80 78 74 67 61 82 60 85 86 84 85 80 75 68 62 85
50 84 88 80 79 77 72 66 62 82 50 87 88 84 84 79 74 67 62 85
1000
100 89 96 98 95 92 92 90 74 99
1000
100 92 95 98 99 94 93 91 76 101
80 85 93 95 92 88 84 79 70 94 80 89 92 96 98 92 88 81 73 98
60 85 90 92 89 86 82 77 71 91 60 91 91 93 94 89 85 79 73 95
50 87 89 90 88 85 81 77 72 90 50 94 93 94 94 88 84 78 74 94
1251
100 93 97 104 101 97 96 99 83 105
1251
100 97 99 104 105 100 97 99 85 107
80 89 92 99 99 94 90 87 78 100 80 94 95 101 104 97 94 89 80 104
60 90 91 95 95 91 88 84 78 97 60 97 97 98 100 94 91 86 79 101
50 93 93 95 94 90 88 84 79 96 50 99 99 100 100 94 90 85 80 100
Static Pr
essur
e (in. wg)
Static Pr
essur
e (Pa x 100)
Volume (cfm x 1000)
3 Volume (m /hr x 1000)
0 20 40 60 80
0
5
10
15
20
DO
NO
T
SE
LE
CT
T
O
T
H
E
LE
FT
O
F
TH
IS
S
Y
S
TE
M
C
U
R
VE
0 5 10 15 20 25 30 35 40 45 50 55
0
1
2
3
4
5
6
7
8
9
10
QEI-40II
RPM
BHP
% WOV
Density 0.075 lb/ft
3
Density 1.2 kg/m 3
554
698
879
1006
60% WOV
70% WOV
80% WOV
90% WOV
1192
5
10
20
30
1107
1251
50% WOV
40 50 60
Performance Data
Maximum Fan RPM 1251
Specification Data
Maximum Motor
Frame Size
364T
Minimum Motor
Starting hp
7 1 ⁄
2
hp 5.5 kW
Wheel Diameter 49 in. 1245 mm
Approximate Weight
(Less Motor & Drives)
1900 lbs. 862 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 42.4)
Imperial data —
Metric data