DuraVent 58DVA-IS Attic Insulation Shield Health & Personal Care Add sharp pleat folds that

Add sharp pleat folds that maximize spacing for full use of the media

The highly effective formula prevents a wide variety of algae growth

The activity of this product increases as water temperature rises

and mildew that create odors and staining

Its rigid ceramic media captures twice as much from the water while allowing higher flow to the jet pumps

DuraVent 58DVA-IS Attic Insulation Shield Health & Personal Care Add sharp pleat folds thatDuraVent 58DVA IS Attic Insulation Shield Overview 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 with tube, extension tube, and collar. What's in the Box 1 x DuraVent 58DVA IS Attic Insulation Shield Specifications Material: Galvanized Steel Diameters: 5" x 8" Brand DuraVent