Dura-Vent 46DVA-12 4'' x 6-5/8'' DirectVent Pro 12'' Galvanized Chimney Pipe

Designed for appliances tested and listed for direct vent and features a fully unitized twist-lock construction. Use of sealant is optional, unless specified by the appliance manufacturer. To calculate install length, subtract 1-1/2" for each joint. No beads or hems, allowing for a beautiful, sleek finish that looks great in any interior.

Direct vent appliances can easily be located next to a wall and vented through the wall without the expense of a chimney or vent them straight up the middle of the house. This precision fitting pipe safely vents flue gases, while providing incoming combustion air through the space between its inner and outer walls. DirectVent Pro has an inner wall of .020" aluminum and an outer wall of .018" galvanized steel. The components twist lock together for quick, secure, fastener-free installations. This pipe has a 4" inner diameter, with a 6 5/8" outer diameter. Most direct vent appliances are approved to be used with DirectVent Pro.

DirectVent Pro is a complete venting system designed for use with gas direct vent stoves, heaters, and fireplaces.

Diameter: 4" ID x 6-5/8" OD.

Construction Materials: .020" aluminum inner wall with .018" galvanized steel outer wall.

Clearances: Specified by the appliance manufacturer.

Listings: DirectVent Pro, in combination with the gas appliance, has been tested and listed as a decorative gas appliance system or as a direct vent heater system by a major agency, such as UL, CSA, Warnock Hersay, or OMNI.

Fully unitized twist lock connection.

Use of sealants at the joint connections of the inner and outer pipe are optional, unless specified by the appliance manufacturer.

Features exterior laser-welded seams.

Wind, rain, and thermal performance tested for safe, dependable operation.

Wall Construction: Double Wall.

Material: Galvanized Steel.- SKU: TWST8490