Unit of Measure
Specifications
Wall Size |
N/A 2 x 4 in |
Exhaust Direction |
N/A Downward |
Thickness |
N/A 21 gauge |
Industry Standards |
N/A Underwriters Laboratories (UL) |
Lower Port Size |
N/A 4 7/8 x 3 1/8 in |
Lower Port Shape |
N/A Oval |
Distance from Nailing Flange to Rear of Box |
N/A 3 1/2 in |
Overall Height |
N/A 19 in |
Overall Width |
N/A 16 3/4 in |
Overall Depth |
N/A 4 3/8 in |
Inside Height |
N/A 16 in |
Inside Width |
N/A 14 in |
US Patent |
N/A 5,476,183 6,419,102 |
Performance Data
Material |
N/A
|
For Use |
N/A
|
General Information
Benefits |
N/A
|
Features |
N/A
|