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3M Quick Pass 2-1/2" Square Pass Through Fire Barrier Device

Brand: 3M Mfg#: 98040055133
Product#: 479QP25SD
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A firestop solution for electrical, data, communications cable or pipes penetrating fire-rated floors or walls. Ideal for vital telecom equipment, especially in high-traffic areas where cable is constantly being added or removed


  • Red color and prominent 3M logos help identify as a fire rated device during inspection
  • Optional mounting or stud brackets (sold separately)
  • Re-enterable firestop device for blank openings, single or multiple penetrants in new or retrofit construction
  • Stackable for multiple penetrations (square models only)
  • UL classified L rating, hot and cold smoke seal (achieved with foam smoke seals and 3M fire barrier sealant or putty per system details)
  • One piece, hinged metal enclosure makes installations fast and easy
  • Firestop tested for up to 3 hr in accordance with ASTM E 814 (UL 1479)
  • Warning label and illustrated instruction guide on device for easy installation and code compliance review