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. All DirectVent Pro black pipe lengths feature exterior laser-welded seams.

• Brand Name: DuraVent
• Sub Brand: DirectVent
• Diameter: 6-5/8 in.
• Gauge: 24 Ga.
• Material: Galvanized Steel
• Product Type: Storm Collar
• UL Listed: Yes
• Packaging Type: Boxed
• Vent Type: Type B
• Color: Silver