Filter
Top Products
1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF
the effects of appurtenances (accessories).
The sound power level ratings shown are in decibels, referred to 10
-12
XBUUTDBMDVMBUFEQFS".$"*OUFSOBUJPOBM4UBOEBSE7BMVFTTIPXOBSFGPSJOMFU-
8J
, L
8J
A
and outlet L
8P
, L
8P
A sound power levels for installation type A: Free inlet, Free outlet. The A-weighted sound ratings shown have been calculated per AMCA
International Standard 301. Outlet ratings do not include the effects of duct end correction.
The AMCA International Certified Ratings Seal for Sound for model QEM only applies to the single L
8J
A and L
8P
A values.
CFM OV
STATIC PRESSURE (in. wg)
123456789
RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1
2100 1971 0.64 2213 2449 2668 2.01 3049 3.07 3222 3.61
2200 1964 2040 0.69 2277 1.12 1.60 2716 2.11 2912 3093 3.20 3264 3.76 4.34
2300 2109 2342 1.19 1.68 2.21 2960 2.76 3139 3.33 3307 3.92 3467 3619
2400 2142 2178 0.81 2407 1.27 2614 1.77 2814 2.32 3008 2.88 3186 3.46 4.08
4.68
3661
2232 2248 0.88 2473 2670 1.86 2869 2.42 3.00 3233 3.60 3398 4.22
4.86
3704
2600 2321 2319 1.44 2728 2923 3.13 3281 3.74 4.38 3747
2700 2410 2391 1.03 2606 2793 2.06 2979 2.64 3.26 3329 3.89
3492
3790
2800 2464 1.11 2673 1.63 2.17 3034 3210 3.39 3378 4.04
4.70
3692 3836 6.09
2900 1.19 2741 1.73 2923 2.28 3091 2.87 3427 4.19 4.87 3740 3883 6.29
3000 2678 2610 1.28 2809 1.83 2988 2.40 3149 3.00 3320 3.66
3480
3637 3788
3100 2767 2684 1.38 2877 1.94 3213 3.14 3.80
3686 3836
3200 1.48 2946 2.06 3121 2.66 3278 3.29 3432 4.67 3737
RPM 807
Inlet Sound Power, L
8J
<E#SFG
-12
XBUUT>
1234 678L
8J
A
1200
100 76 70 73 66 62 62 47 70
80 68 68 63 61 60 67
60 77 69 72 63 46 67
77 69 74 63 47 68
1600
100 82 72 74 72 67 64 74
80 77 71 73 70 64 64 61 72
60 69 73 70 62 61 71
70 74 70 62 60 60 71
2200
100 86 77 74 84 74 73 71 70 83
80 86 78 74 71 71 69 64 83
60 84 77 82 70 70 67 64 81
77 79 81 70 68 67 64 80
2900
100 80 82 80 86 79 79 78 78 87
80 77 81 79 89 77 78 77 74 88
60 76 79 79 87 77 77 71 86
77 79 80 88 77 74 72 86
3900
100 86 90 89 90 90 84 94
80 82 88 88 92 91 84 84 81 94
60 81 86 87 91 89 83 82 79 93
82 87 88 91 90 82 81 80 94
RPM 807
Outlet Sound Power, L
8P
<E#SFG
-12
XBUUT>
1234 678L
8P
A
1200
100 72 67 73 67 66 64 72
80 71 66 71 66 61 71
60 70 67 70 66 64 61 71
70 67 70 66 63 60 71
1600
100 78 70 74 73 72 71 69 63 78
80 77 69 74 72 70 69 68 61 76
60 77 69 72 74 68 69 66 61 76
78 70 73 68 68 66 62 76
2200
100 79 72 80 80 79 78
80 83 73 74 79 77 77 74 71 83
60 83 73 74 79 76 76 73 70 82
81 74 78 78 76 72 70 82
2900
100 87 81 80 86 84 84 91
80 88 82 81 82 82 82 79 89
60 90 81 82 82 81 81 77 88
91 83 82 87 82 81 79 77 89
3900
100 92 92 89 90 93 91 91 90 98
80 93 94 89 91 91 89 88 87 96
60 96 94 89 91 91 88 88 96
96 90 92 92 88 87 84 96
14
Plenum Size 12
02468
0
5
10
15
20
25
012345
0
2
4
6
8
10
12
Static Pressure (in. wg)
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (Pa x 100)
5
3
2
1½
1
¾
½
1
⁄
3
90%
80%
70%
60%
3586
3510
2400
1905
1453
7½
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
LE
F
T
O
F
T
H
I
S
S
Y
S
T
E
M
C
U
R
V
E
rpm
hp
% WOV
Density 0.075 lb/ft
3
Density 1.2 kg/m
3
2991
3900
QEP Class I Maximum rpm 2991
QEP Class II Maximum rpm 3064
QEM Maximum rpm
Note: Model QEM does not utilize class designations.
QEP Motor on Frame Limit 184T
Minimum Motor Size 1/3 [hp]
Wheel Diameter
15.00
381
[in.]
[mm]
Peak Power
(rpm / 2097)
3
(rpm / 2312)
3
[hp]
[kW]
Wheel Outlet Velocity
cfm / 1.12
m
3
/s / 0.66
[ft/min]
[m/s]
Tip Speed
rpm x 3.93
rpm x 0.0199
[ft/min]
[m/s]
% Wide Open Volume (%WOV)
cfm / (rpm x 0.0126)
m
3
/hr / (rpm x 0.0214)
[%]
[%]
Imperial data — Metric data
Plenum Size 12