DuraVent 46DVA-06 DirectVent Pro Pipe Length

Designed for appliances tested and listed for direct vent. Features a fully unitized twist-lock construction in both 4” x 6 ?” and 5” x 8” vent sizes. Use of sealant is optional, unless specified by the appliance manufacturer. To calculate install length, subtract 1?” for each joint. No beads or hems. Black pipe lengths feature exterior laser-welded seams.