Greenheck Fan Mixed Flow Fans Belt and Direct Drive QEI-L - Manual (Page 48)

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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-54 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
23000 755 234 1.43 272 2.56 343 5.24
27800 912 268 1.99 300 3.21 363 6.20 420 9.54
32600 1070 304 2.73 331 4.05 386 7.25 439 10.9 486 14.8 536 19.4
37400 1227 341 3.68 365 5.13 414 8.50 460 12.5 505 16.7 546 21.2 590 26.2
42200 1385 379 4.87 400 6.44 442 10.0 485 14.1 527 18.8 567 23.6 603 28.5 641 33.9 679 39.7
47000 1543 418 6.32 437 8.05 475 11.8 514 16.2 551 20.9 588 26.1 624 31.5 658 36.9 689 42.6
51800 1700 457 8.06 474 9.94 508 14.0 542 18.4 578 23.4 612 28.8 646 34.5 679 40.4 710 46.4
56600 1858 497 10.1 511 12.2 543 16.4 574 21.1 607 26.3 638 31.8 670 37.8 701 44.0 730 50.4
61400 2015 536 12.5 550 14.7 579 19.3 608 24.2 636 29.5 667 35.3 695 41.3 725 47.8
66200 2173 576 15.3 589 17.7 616 22.6 643 27.7 669 33.2 696 39.1 725 45.4 751 52.0
71000 2330 616 18.5 628 21.1 653 26.2 678 31.6 703 37.4 727 43.4
75800 2488 656 22.2 667 24.9 690 30.4 714 36.0 737 42.0
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
200
100 75 71 67 67 60 49 41 34 67
200
100 75 72 70 70 63 54 47 40 70
80 73 69 66 66 60 50 43 37 66 80 74 71 69 70 63 54 47 40 69
60 71 68 66 66 60 49 41 34 66 60 74 71 69 70 63 55 48 42 69
50 72 69 66 66 59 49 42 36 66 50 74 71 69 70 64 55 49 42 70
275
100 80 77 74 74 66 57 51 47 74
275
100 82 78 77 75 69 61 53 45 76
80 78 74 74 71 65 57 50 43 72 80 81 76 75 73 67 60 52 45 73
60 76 72 73 71 65 58 51 44 71 60 80 75 74 72 67 60 53 45 73
50 76 72 73 71 65 58 51 43 71 50 81 75 74 73 67 60 53 45 73
375
100 87 84 80 79 79 69 60 55 81
375
100 90 85 84 82 80 70 61 53 84
80 85 82 78 77 73 66 60 53 78 80 88 83 83 81 75 68 60 52 81
60 84 80 76 76 73 67 61 54 77 60 88 82 80 79 74 68 61 53 80
50 84 80 76 76 72 67 61 55 77 50 88 82 80 79 74 68 61 54 79
525
100 96 94 89 85 87 79 69 62 90
525
100 94 93 92 89 88 81 72 64 92
80 95 92 86 83 79 74 67 61 85 80 93 91 89 87 82 76 69 62 88
60 93 88 82 80 78 74 69 64 83 60 91 88 87 84 81 76 70 64 86
50 91 87 81 80 78 74 69 64 83 50 93 89 86 84 80 76 70 65 86
752
100 100 101 98 96 93 94 84 69 99
752
100 98 101 103 100 96 95 86 73 102
80 98 99 96 93 89 84 78 71 95 80 98 99 100 97 93 88 81 73 98
60 97 95 92 89 87 83 79 74 92 60 97 97 97 94 90 86 80 74 96
50 97 95 92 89 87 83 79 74 92 50 98 98 97 94 90 86 81 75 96
Static Pr
essur
e (in. wg)
Static Pr
essur
e (Pa x 100)
Volume (cfm x 1000)
3 Volume (m /hr x 1000)
0 2 4 6 8 10 12 14
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 10 20 30 40 50 60 70 80 90
0
1
2
3
4
5
6
70
QEI-54I
RPM
BHP
% WOV
Density 0.075 lb/ft
3
Density 1.2 kg/m 3
337
425
536
613
60% WOV
70% WOV
80% WOV
90% WOV
675
5
10
20
30
752
40 50 60
Performance Data
Maximum Fan RPM 752
Specification Data
Maximum Motor
Frame Size
365T
Minimum Motor
Starting hp
10 hp 7.5 kW
Wheel Diameter 66 in. 1676 mm
Approximate Weight
(Less Motor & Drives)
2900 lbs. 1315 kg.
Maximum Bhp = (Fan RPM / 197) 3
Outlet Velocity (FPM) = CFM / 30.46
Tip Speed (FPM) = Fan RPM x 17.3
% WOV = (CFM x 100) / (Fan RPM x 118)
Imperial data —
Metric data