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Milcor Big Smoky Heat and Smoke Vents

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Product Description

Milcor Big Smoky Heat and Smoke Vents offer the top fire safety standards with FM, UL793, and UL790 ratings. Sturdy covers automatically spring open for dissipation of fire and smoke in the event of an emergency. Choose from high quality rust and weather resistant metal finishes to complete your project.

  • Covers automatically spring open and lock at approximately 90 degree angles in the event of fire or smoke
  • Hydraulic dampeners control cover opening speed to prevent over travel
  • Torsion Coil Spring operators open against 10 psf load
  • Steel pintle hinge
  • Polyurethane foam gasket adhered to curb perimeter
  • 13 ½”H curb with 3 ½” pre-drilled mounting flanges
  • Counterflashing with 1” thick exterior fiberboard insulation
  • Zinc plated hardware
  • UL 790 Certified, UL 793 Listed, FM Approved

Technical and Submittal Data

Galvanized Data Sheet

 Big Smoky Galvanized Data Sheet

Aluminum Data Sheet

 Big Smoky Aluminum Data Sheet