DuraVent 46DVA-IS 4” x 6 5⁄8” Attic Insulation Shield

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DuraVent 46DVA-IS DirectVent Pro Attic Insulation Shield For 4” x 6 5⁄8” direct vent.

The DuraVent 46DVA-IS Attic Insulation Shield is required for installations that pass through an attic to prevent insulation and debris from accumulating near the vent. Provides 1” clearance to combustibles.

Includes base w/tube, extension tube and collar.