Round Eave Vent in the 4" round, louvered face, mill-fin. alum. configuration. Match the model, opening and flange style to your installation. Designed to help resist ember entry while supporting ventilation.

  • Model: VER4-MFA
  • Configuration: 4" ROUND, LOUVERED FACE, MILL-FIN. ALUM.
  • Sold as: 1 individual item
  • Cutout (inches): 4 Round Hole
  • Item weight: 0.25 lb each (excludes packaging)
  • NFVA: 4 sq in

NFVA means net free ventilation area: the open area available for airflow, measured in square inches. It is not a fire-resistance rating.

Representative manufacturer image; size, flange and finish may vary. Use the model and specifications above when ordering.

Manufacturer catalog with unit weights

Vulcan VER4-MFA | 4" Round, Louvered Face, Mill-Fin. Alum.

$23.21

  • Materials

    Aluminum honeycomb core with heat-reactive intumescent coating and stainless-steel ember mesh. Aluminum round-vent housing.

  • Dimensions

    Nominal product size: 4 x 4 in. Round diameter: 4 in. Verify finished flange dimensions before installation.

  • Care information

    Inspect and clear debris from vents regularly. Keep mesh clear of paint overspray and follow the instructions for the vent and wall or roof assembly.

    Vulcan product catalog (PDF)

    Manufacturer installation guidance and FAQs

Vulcan Vents Round Eave Vent representative product photo

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