DHEB-84L-S
Double exhaust box with 8″ and 4″ duct ports in a horizontal orientation. 4″ port is located on the left side when viewing the box from the front. For use with stucco/siding and similar exteriors less than 7/8″ thick. Includes gravity backdraft dampers and a separator fin which prevents exhaust from mingling inside the box. Can be customized to fit unique field conditions.
MSRP:
$101.66
Applications
Bathroom exhaust
Dryer exhaust
Kitchen hood exhaust
Fresh air make-up
Devices that require exterior exhaust or intake
Exterior Types
The S Series has a fixed mounting flange and is ideal for use with exteriors less than or equal to 7/8″ thick.
Stucco
Lap & Shingle Siding
Vinyl & Wood Siding
Fiber Cement Siding
*other exteriors may be applicable

Color, Made Easy.
Every detail matters. XVentBox systems can be produced in standard colors or custom-matched colors to align with architectural palettes and project specifications. By integrating color directly into the material during fabrication, we ensure a consistent appearance and long-lasting performance.
Fire Rated Option.
We offer a 1 hour fire rated box option for all of our standard cavity box models.









