![DuraVent 46DVA-FS DirectVent Pro Ceiling Firestop](http://hearthtrends.com/cdn/shop/files/46DVA-FS.jpg?v=1713830864&width=1445)
Description
The DirectVent Pro 4" Inner Diameter Galvanized Ceiling Firestop is a component that is used in a typical venting installation. A ceiling fire stop is required for multi-story vertical installations at the second floor and any subsequent floors.
- Inner Diameter: 4"
- Outside Diameter: 6 5/8"
- Required for Multi-Story Vertical Installations
- Dimensions: 11" x 9"