4-ILS-12H
Single 4″ In-Line Sleeve designed as a retrofit application to replace existing wall caps. Includes 4″ duct sleeve with backdraft damper and rubber gasket, 12″ x 8″ horizontal louver and frame. Easy 3 step installation with no disturbance to existing exterior wall. Can be customized to fit unique field conditions.
MSRP:
$79.98
Applications
Bathroom exhaust
Dryer exhaust
Kitchen hood exhaust
Devices that require exterior exhaust

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.





