| Code | Description |
|---|---|
|
D |
DSDN, no flow duct smoke detector |
|
E |
Exact whole inch (no undercut) |
|
F |
Fast angle with sleeve Panels up to 72 inches wide x 48 inches high include one angle Panels larger than 72 inches wide x 48 inches include two angles |
|
I |
Factory-installed Blade Position Switch Kit |
|
Q |
Internal mount actuator Minimum size for electric is 10 inches wide x 21 inches high Minimum size for pneumatic is 18 inches x 24 inches |
|
V |
Transition to round or oval duct (maximum size is 70 x 92 inches) |
Note: Limit of two factory-installed options.