X VentBox offers five different mounting options. Together, they can accommodate 95% of all exterior wall assemblies, greatly increasing design options. XVentBox incorporates a removable front louver and an integrated back draft damper for easy inspection and maintenance without damaging any weather-tight seals.

The ILS Series was designed as a retrofit application to replace existing wall caps without disturbing the exterior wall. This model can also be utilized in unique conditions where a plenum box cannot be used. See Options →

BENEFITS OF THE X VENTBOX. XVentBox incorporates a removable front louver and an integrated back draft damper for easy inspection and maintenance without damaging any weather-tight seals.

X Vent Box Fire Rated Options Intertek Listing - Fire Rated XVentBox ICC Product Certificate 10pt. Master Spec. INSTALLATION GUIDES Install Guide (Includes O&M) PRODUCT BROCHURE 2024 Xventbox Brochure. Video Library

The ILS Series was designed as a retrofit application to replace existing wall caps without disturbing the exterior wall. This model can also be utilized in unique conditions where a plenum box cannot be used.

BENEFITS OF THE X VENT BOX. XVent Box incorporates a removable front louver and an integrated back draft damper for easy inspection and maintenance without damaging any weather-tight seals.

6″ single exhaust box for use with precast concrete, aluminum panel and similar exteriors. Includes mounting straps and gravity backdraft damper, which can be easily removed to convert box to an intake application. Can be customized to fit unique field conditions.

Double exhaust box with 6″ 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 5/8″ thick.

Triple exhaust box with dual 4″ and single 6″ duct ports in a horizontal orientation. 6″ port is located on the right side when viewing the box from the front. For use with brick/stone, EIFS, metal panel, stucco/siding greater than 5/8″ thick and similar exteriors.

build your own x vent exhaust box Please email our sales team at [email protected]. Please include the following information: model #s and quantities needed (please do not send drawings or plans), and a shipping address if you require a freight estimate.