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4″ dia. round fixture support box for use with nonmetallic sheathed cable

  • Carton Quantity: 24
  • Mounting Description: Bottom mount
  • Box Type: Ceiling - Fan/Fixture
  • Box Features: Air-sealed flange (energy efficient)
  • Installation Type: New Work
  • Width: 4 in
  • Depth: 2-7/8 in
  • Volume: 12 cu. in.
  • Fan Rating: 70lbs
  • Fixture Rating: 110lbs

Product Info

  • Brand: Vapor Seal
  • UPC: 85339927051
  • UNSPSC: 39121316
  • Carton Weight: 10 lbs 4.536 kg
  • Country of Origin: United States of America
  • Color: Off white
  • Patents: U.S. Patent No. 6,908,003 B2
  • Material: Fiberglass reinforced polyester
  • Additional Materials: Polyvinyl chloride clamps, Polyurethane flange, Plated carbon steel fasteners
  • Box Diameter: 4
  • Features:

    Polyurethane flange for single drywall offset, 1/2″ deep base with side cube wiring capacity, fan/fixture screws for joist mounting, machine tapped fixture holes, rigid hard box construction, no distortion with high temperatures, shatter resistant with low temperatures, Speed “K” Clamps factory installed

  • Application:

    New work residential construction 2 HR fire resistive walls and ceilings (70 lbs. fan support and 110 lbs. fixture support), air-sealed electrical fan support box for Energy Star homes

  • Box Diameter: 4
  • Standards:

    ANSI / UL 514C: File No. E30594

    NEMA OS 4 – Energy Efficient Air-Sealed Boxes for Electrical Applications

  • Fire Classification:

    Fire Test of Building Construction Materials
    ANSI / UL 263: File No. CEYY.R9379 (Category / File No.)
    Note: Products must also be certified to: ANSI / UL 514C

    Fire Resistance Classification in Wall Assemblies 2-Hours or less
    Shall be separated by a horizontal distance of not less than 3 inches

    Fire Resistance Classification in Floor-Ceiling Assemblies 2-Hours or Less
    Distance between boxes in adjacent cavities may be reduced to 5 ½ inches

    Note: For more details please refer to the UL fire resistive directory and Allied Moulded’s CEYY.9379 (Outlet boxes and fittings classified for fire resistance)


4″ dia. round fixture support box for use with nonmetallic sheathed cable

Additional information

Weight 10 lbs
Dimensions 17 × 12 × 8 in