Half
Cutoffs
Cast aluminum cut-offs with
galvanized steel slide gates.
Cut-offs are used to balance
systems, or save air, heat
and power when machine is not
in use. All cut-offs are furnished
with set screws so blade may
be firmly placed for volume
control. To install, cut slot
in pipe and sheet metal screw
collar to pipe. Larger sizes
are also available.
| HALF CUT-OFFS |
| DIA. |
W |
D |
L |
Lbs. |
 |
| 3" |
4 3/8" |
2 5/16" |
4 3/4" |
0.8 |
| 4" |
5 1/2" |
2 1/2" |
6" |
1.2 |
| 5" |
6 3/8" |
2 1/4" |
6 7/8" |
1.4 |
| 6" |
7 1/2" |
2 7/8" |
9" |
2.0 |
| 7" |
8 3/8" |
2 11/16" |
9 1/2" |
2.5 |
| 8" |
9 5/8" |
2 3/4" |
10 1/2" |
3.2 |
| 9" |
11" |
2 3/4" |
11 1/4" |
3.5 |
| 10" |
11 1/4" |
3" |
13" |
4.2 |
| 12" |
13 3/4" |
3" |
15 3/4" |
5.5 |
| 14" |
16 1/2" |
4 1/4" |
17 1/2" |
8.6 |
|
