Acme Engineering & Manufacturing
Centrifugal Vent Set
Dimension A, B, and C are ID.
Discharge flange is standard on sizes 300, 330, 365 optional at extra cost on other sizes
Outlet flange interferes with fan base on downblast discharge arrangements
| Model
No. |
A |
B |
C |
D |
E |
F |
G |
H* |
J |
K |
L |
| QBR100 |
10.44" |
6.88" |
10.13" |
5.63" |
15.30" |
17.82" |
11.86" |
11.86" |
9.36" |
11.28" |
12.25" |
| QBR137 |
14.40" |
10.69" |
15.13" |
8.53" |
20.01" |
23.49" |
14.66" |
10.76" |
12.78" |
15.42" |
16.60" |
| QBR161 |
17.04" |
12.63" |
16.88" |
9.44" |
22.98" |
27.46" |
16.66" |
12.68" |
15.04" |
18.18" |
19.58" |
| QBR200 |
21.07" |
15.59" |
21.31" |
10.93" |
26.98" |
33.10" |
19.18" |
15.70" |
18.54" |
22.40" |
23.00" |
| Model
No. |
M |
N |
P |
Q |
R |
S |
T |
U |
Y |
Z |
|
| QBR100 |
7.78" |
12.25" |
5.06" |
4.25" |
4.69" |
NA |
9.75" |
18.69" |
NA |
.34" |
|
| QBR137 |
10.60" |
16.60" |
7.00" |
6.19" |
6.50" |
NA |
12.50" |
25.19" |
NA |
.41" |
|
| QBR161 |
12.46" |
19.58" |
8.31" |
7.00" |
8.00" |
NA |
13.50" |
28.50" |
NA |
.41" |
|
| QBR200 |
15.36" |
23.00" |
9.50" |
7.88" |
9.94" |
NA |
14.50" |
32.31" |
NA |
.41" |
|
* Belt Drive Vent Sets
| Model No. |
RPM
RANGE |
H |
VOLTAGE |
.25 |
.50 |
.75 |
1.00 |
1.25 |
1.50 |
1.75 |
2.0 |
WT |
| QBR 100F |
2700
2100 |
1/3 |
115/1 |
1180
870 |
1075
770 |
1010
650 |
9.30
490 |
820 |
715 |
590 |
460 |
76 |
| QBR 137H |
1865
1395 |
3/4 |
230/115/1 |
2700
1940 |
2560
1520 |
2400
1520 |
2250
1020 |
2100 |
1910 |
1480 |
840 |
135 |
| QBR 161K |
1770
1315 |
1-1/2 |
460/230/200/3 |
4380
3150 |
4200
2950 |
4050
2680 |
3900
2500 |
3800
1650 |
3500 |
3320 |
3100 |
180 |
| QBR 200L |
1385
1080 |
2 |
460/230/200/3 |
6000
4630 |
5900
3930 |
5530
3650 |
5350
3650 |
5060
3210 |
4650
1840 |
4380 |
4140 |
260 |