FIRE RATED BOX
In a Fire Rated XVent Box, the exhaust box is encased in a 20 GA steel metal housing that is custom ordered to provide adjustable flange for mounting with a depth varying from 3-in to 6-in. accommodating an offset distance between 1-in. and 6-in. The Fire Rated XVent Box incorporates three layers of a 3-in. wide and 2mm thick proprietary intumescent pad around the perimeter between the metal housing and plastic exhaust box.
Pricing:
*Varies
Features
Factory Installed Only* / 1-hour fire-rated shroud assembly
Integrated 3” intumescent fire barrier (4 sides)
Compatible with all standard Series ( Excluding ILS )
Designed for horizontal and vertical orientations
Supports single, double, and triple box configurations
Seamless integration with standard XventBox assemblies
Benefits
Meets Intertek requirements with a tested 1-hour rating
Expands under heat to seal openings and slow fire spread
Flexible installation across a wide range of wall depths and build types
Reduces need for custom field modifications
Maintains airflow system performance while adding fire protection
Simplifies spec and install with one solution across multiple models
Increases overall system safety without added complexity