Greenheck Fan Mixed Flow Fans Belt and Direct Drive QEI-L - Manual (Page 32)

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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-24 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
4600 740 494 0.28 584 0.52 748 1.11
5600 901 563 0.39 640 0.65 786 1.29 915 2.02
6600 1062 636 0.53 704 0.82 831 1.50 951 2.29 1060 3.16
7600 1223 712 0.71 772 1.03 888 1.76 996 2.59 1097 3.52 1191 4.51 1286 5.56
8600 1384 790 0.93 845 1.28 948 2.06 1047 2.94 1142 3.91 1231 4.96 1312 6.07 1400 7.24 1481 8.45
9600 1545 869 1.21 920 1.59 1013 2.42 1103 3.35 1190 4.36 1276 5.46 1357 6.63 1431 7.85 1507 9.12
10600 1706 949 1.54 996 1.95 1082 2.84 1165 3.82 1247 4.88 1324 6.02 1402 7.23 1475 8.51 1545 9.83
11600 1867 1030 1.93 1073 2.37 1154 3.33 1231 4.36 1304 5.46 1380 6.65 1450 7.90 1521 9.22 1589 10.6
12600 2028 1112 2.39 1152 2.86 1228 3.88 1298 4.96 1369 6.13 1436 7.35 1506 8.66 1570 10.0 1635 11.4
13600 2190 1193 2.91 1231 3.43 1303 4.50 1369 5.65 1435 6.87 1499 8.15 1562 9.49 1626 10.9
14600 2351 1275 3.52 1311 4.07 1378 5.21 1442 6.42 1502 7.69 1564 9.03 1623 10.4
15600 2512 1358 4.21 1392 4.80 1455 6.00 1516 7.27 1574 8.60 1631 9.99
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
400
100 69 69 64 61 60 58 50 36 65
400
100 72 71 65 65 65 62 55 43 69
80 68 68 62 59 58 58 50 36 64 80 72 70 63 64 64 62 55 43 68
60 66 67 60 58 57 58 50 37 63 60 70 69 63 63 64 62 55 43 68
50 67 67 60 58 56 58 50 36 63 50 72 69 62 63 64 62 56 43 68
600
100 72 76 71 68 65 65 55 43 71
600
100 79 76 72 71 68 67 58 47 73
80 70 75 69 65 62 61 54 41 69 80 77 75 71 70 68 66 58 47 73
60 69 75 66 63 60 61 53 41 67 60 77 75 70 68 67 66 58 48 72
50 71 74 66 63 60 61 53 41 67 50 77 75 70 67 66 65 59 48 72
850
100 76 81 80 76 73 73 62 55 79
850
100 80 84 79 80 77 75 65 54 82
80 72 79 79 73 70 67 59 51 76 80 76 81 76 78 75 70 63 52 79
60 72 75 76 69 67 65 57 51 73 60 77 79 74 74 73 68 61 52 77
50 74 77 76 68 66 63 57 51 73 50 79 80 74 73 72 68 61 52 76
1150
100 79 91 85 83 81 79 77 63 87
1150
100 83 85 85 86 84 81 77 62 89
80 76 92 83 80 78 74 68 60 83 80 82 83 81 83 81 76 69 59 85
60 76 85 79 76 74 70 65 61 79 60 84 82 78 79 77 72 65 58 81
50 79 84 79 75 73 69 64 63 78 50 87 84 79 79 76 71 65 59 81
1655
100 83 89 100 95 91 89 87 76 97
1655
100 88 90 92 96 94 91 88 78 98
80 80 85 95 92 88 85 80 72 94 80 87 86 91 92 90 87 81 71 94
60 81 84 88 88 84 81 76 71 89 60 91 89 88 90 87 83 78 70 91
50 85 85 87 86 82 79 75 71 88 50 94 91 89 89 86 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 30
0
2
4
6
8
10
12
14
DO
N
OT
S
EL
EC
T
TO
T
H
E
LE
FT
O
F
TH
IS
S
Y
S
TE
M
C
U
R
VE
0 2 4 6 8 10 12 14 16 18 20
0
1
2
3
4
5
6
QEI-24I
RPM
BHP
% WOV
Density 0.075 lb/ft
3
Density 1.2 kg/m 3
653
823
1037
1229
1407
50% WOV
60% WOV
70% WOV
80% WOV
90% WOV
1549
¾
3
5
7½ 10
1½
15
1655
1450
Performance Data
Maximum
Fan RPM QEI-L 1450
QEI 1655
Specification Data
Maximum
Motor
Frame Size QEI-L 215T
QEI 254T
Minimum Motor
Starting hp
1/3 hp .25 kW
Wheel Diameter 30 in. 762 mm
Approximate Weight
(Less Motor & Drives) QEI-L 400 lbs. 182 kg.
QEI 470 lbs. 213 kg.
Maximum Bhp = (Fan RPM / 719) 3
Outlet Velocity (FPM) = CFM / 6.21
Tip Speed (FPM) = Fan RPM x 7.85
% WOV = (CFM x 100) / (Fan RPM x 11.8)
Imperial data —
Metric data