DuraVent 48" Pipe Length DirectVent Pro

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DirectVent Pro DirectVent Pro features tight inner connections for superb performance, with no gaskets or sealants required (unless specified by the appliance manufacturer). All black pipe lengths, pipe extensions, and elbows feature laser-welded outer wall seams for a sleek finish. Low-profile locks and no hems or beads allow for a beautiful product that looks elegant in any interior. DuraVent's direct vent is specified by nearly every major stove and fireplace manufacturer in the U.S. and Canada, with the largest choice of termination caps for direct vent available. 

The DirectVent Pro 4" Inner Diameter Galvanized 48" Inner Diameter Pipe Length (Black) is a component that is used in a typical venting installation. The DuraVent 48" direct vent pipe is designed for appliances tested and listed for direct vent. Features a fully unitized twist-lock construction in both 4"x6-5/8" and 5"x8" vent sizes. 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.



  • Length: 48"
  • Inner Diameter: 4"
  • Outside Diameter: 6 5/8"
  • Material: Black Galvanized Steel
  • Designed for Appliances Tested and Listed for Direct Vent
  • Features Fully Unitized Twist-Lock Construction
  • No Beads or Hems
  • Features Exterior Laser-Welded Seams



Model 46DVA-48B
Size 4" x 6.625"
Finished Black