3M Fire Barrier Pass-Through Devices attains up to 3 hour fire protection for electrical, data, communications cable or pipe penetrating fire-rated floors or walls. Ideal for vital telecom equipment, especially in high-traffic areas where cable is frequenlty added or removed. Designed as a one-piece hinged, metal enclosure designed to prevent the passage of fire and smoke.
Simple-to-install 2- or 4-inch devices help keep penetrants protected and organized (0% to 100% fillable) throughout a building's lifecycle.
Fire Barrier Pass-Through Sleeve Devices & Accessories
PT4RD, 4 ", Round
3M Fire Barrier Pass-Through Device