Greenheck Fan Mixed Flow Fans Belt and Direct Drive QEI-L - Manual (Page 31)

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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
Shaded values show where Class I fan selections are more efficient than Class II.
QEI-22 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
5600 1093 882 0.81 982 1.29 1174 2.43 1360 3.80
6200 1210 956 1.00 1045 1.51 1222 2.69 1395 4.11 1564 5.70
6800 1328 1032 1.22 1115 1.75 1273 2.97 1434 4.43 1588 6.07 1746 7.86
7400 1445 1109 1.47 1185 2.03 1335 3.32 1480 4.81 1626 6.49 1762 8.32 1912 10.3
8000 1562 1187 1.76 1257 2.34 1396 3.71 1531 5.22 1666 6.94 1801 8.83 1925 10.8 2065 13.0 2195 15.2
8600 1679 1265 2.09 1331 2.71 1459 4.13 1588 5.69 1714 7.45 1840 9.37 1962 11.4 2078 13.6 2209 15.9
9200 1796 1345 2.46 1407 3.12 1528 4.60 1649 6.23 1764 8.00 1882 9.96 2001 12.1 2113 14.3 2222 16.6
9800 1914 1425 2.87 1483 3.58 1598 5.11 1711 6.81 1820 8.61 1932 10.6 2040 12.8 2152 15.0 2257 17.4
10400 2031 1505 3.33 1560 4.10 1668 5.68 1773 7.45 1881 9.32 1982 11.3 2088 13.5 2192 15.8
11000 2148 1586 3.84 1637 4.66 1740 6.29 1841 8.13 1942 10.1 2039 12.1 2138 14.3 2237 16.7
11600 2265 1667 4.40 1715 5.28 1813 6.96 1910 8.87 2005 10.9 2100 13.0 2189 15.2
12200 2382 1749 5.02 1794 5.96 1888 7.72 1980 9.66 2068 11.8 2161 13.9 2249 16.2
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
650
100 66 75 70 65 63 64 51 43 70
650
100 74 79 68 69 66 64 55 45 72
80 64 72 67 62 62 59 51 41 67 80 73 78 66 67 65 64 59 49 71
60 64 70 65 60 60 59 51 41 65 60 73 77 65 65 64 63 59 48 70
50 67 72 66 61 60 59 52 41 66 50 75 78 66 65 64 63 58 47 70
900
100 70 79 73 71 69 73 60 52 77
900
100 77 80 74 75 72 72 64 54 78
80 68 73 69 68 66 66 59 49 72 80 73 76 70 73 71 68 63 52 76
60 70 71 69 66 65 65 59 50 71 60 74 76 70 71 69 68 63 53 74
50 73 75 70 66 65 65 59 50 71 50 81 79 71 71 70 68 64 54 75
1300
100 75 80 89 82 79 76 79 63 86
1300
100 82 84 85 86 82 77 78 67 88
80 71 76 85 79 76 73 68 60 82 80 79 79 80 84 80 75 71 65 85
60 75 76 80 76 74 71 66 61 79 60 81 82 80 81 78 74 70 65 83
50 79 83 86 76 73 71 66 61 81 50 82 84 80 81 77 74 70 65 83
1800
100 81 85 93 89 88 84 87 78 94
1800
100 87 89 92 92 91 86 86 80 95
80 76 79 90 85 85 81 77 69 89 80 82 86 88 92 89 84 80 71 93
60 82 82 87 83 82 78 74 70 87 60 86 90 89 88 86 81 79 72 91
50 85 87 90 83 81 78 74 70 87 50 88 91 90 88 86 81 79 72 91
2265
100 85 88 94 95 94 91 91 89 99
2265
100 92 94 96 98 96 92 91 90 101
80 79 82 89 91 91 87 83 76 95 80 87 88 92 93 92 89 85 78 96
60 85 87 88 88 87 84 80 77 91 60 92 93 92 92 91 87 83 77 95
50 87 92 93 89 87 83 80 77 92 50 93 94 93 92 91 87 83 78 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 5 10 15 20 25 30
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 2 4 6 8 10 12 14 16 18
0
2
4
6
8
10
QEI-22II
RPM
BHP
% WOV
Density 0.075 lb/ft
3
Density 1.2 kg/m 3
2
1095
1485
1700
1871
60% WOV
70% WOV
80% WOV
90% WOV
5
2141
7½
10
15
2265
20
Performance Data
Maximum Fan RPM 2265
Specification Data
Maximum Motor
Frame Size
256T
Minimum Motor
Starting hp
1/3 hp .25 kW
Wheel Diameter 27 in. 686 mm
Approximate Weight
(Less Motor & Drives)
420 lbs. 191 kg.
Maximum Bhp = (Fan RPM / 869) 3
Outlet Velocity (FPM) = CFM / 5.12
Tip Speed (FPM) = Fan RPM x 7.07
% WOV = (CFM x 100) / (Fan RPM x 7.17)
Imperial data —
Metric data