Duravent 4" X 6 5/8" Directvent Pro 18" Black Pipe Length - 46dva-18b, 810001290

Features:

• Designed for Appliances Tested and Listed for Direct Vent
• 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
• Black Pipe Lengths feature Exterior Laser-Welded Seams