DuraVent 4 Inch Inside Diameter Oval B-Vent 0/12-6/12 Adjustable Flashing - SKU: 4BVOF // 810017879

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The firestop spacers center vent in 16" O.C. stud space and serve as a firestop at the ceiling level. This is a required component for Type B 2 x 4 and multi-story Type BW installations.

Duravent BVO oval vent pipe, sizes 4", 5" and 6" provides the venting capacity of 4", 5" and 6" round vent pipe.
4" is Listed for both Type B, and Type BW, use/installation in a 2 x 4 wall. 5" is Listed for Type B use/installation in a 2 x 4 and 2 x 6 wall. 6" is Listed for Type B use/installation in a 2 x 6 wall.
Duravent BV round vent pipe is a Listed Type B gas vent pipe. Available Lengths from 6" to 60". Its adjustable fittings and standard short lengths eliminate all cutting, fitting and special engineering. An improved joint design provides for a rapid and secure connection in seconds. The use of our "DuraLock" feature gives installers the option of engaging this DuraTab instead of using sheet metal screws.

We strive to ship within 5-7 business days, but in-season delivery can take up to 2 weeks or more. If you have any questions or concerns about delivery, please e-mail us at: info@woodstovepro.com

Click to see the DuraVent Type B Gas Vent Chimney Pipe Catalog (PDF)

California residents, click here for information on Proposition 65 BEFORE purchasing.
Tags: Dura Vent, Oval B Vent 4BVOF, Stock #810017879, UPC: 662492956663