DuraVent 46DVA-CS Galvanized 4" x 6-5/8" Inner Diameter - DirectVent Pro Direct Vent Pipe - Double Wall - 14" Cathedral Ceiling Support Box

- Item #: BCI1762919

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DirectVent Pro Collection 4" x 6-5/8" Galvanized Cathedral Ceiling Support Box

The DirectVent Pro 4" x 6-5/8" Galvanized Cathedral Ceiling Support Box is a component that is used in a typical venting installation. This cathedral ceiling support box is used to pass through a ceiling and support pipe. It may be used on vaulted or flat ceilings. Painted black and the trim and clamp are included.


  • Inner Diameter: 4" x 6-5/8"
  • Trim and Clamp Included
  • Painted Black
  • Height: 14"
  • Dimensions: 10-5/8" x 10-5/8"

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. DirectVent Pro is a unitized, coaxial venting system designed for use with direct vent gas or propane stoves, heaters, and fireplaces.

Looking for Simpson Dura-Vent? You found it! Simpson Dura-Vent has changed their name to DuraVent. DuraVent is a recognized technological leader in the venting industry. Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting.The company's research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for PelletVent Pro. Scientifically proven materials and unequalled engineering make DuraVent products not only the best choice, or safest choice, but the only choice for professional quality venting products.

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Our SKU: DuraVent 46DVA-CS

This product is listed under the following manufacturer number(s):

  • DuraVent 46DVA-CS

*Denotes a finish or option that has been discontinued

DuraVent 46DVA-CS Product Specifications

DirectVent Pro Product Catalog
Collection DirectVent Pro
Configuration Support Box
Depth 10.625
Fuel Type Gas, Liquid Propane
Height 14
Manufacturer Warranty Lifetime Limited
Material Aluminum
Pipe Class Direct Vent
Pipe Inside Diameter 4
Pipe Shape Round
Product Weight 6
UL Listed Yes
Vent Construction Double Wall
Vent Pipe Size 4 x 6-5/8
Width 10.625

Installation Resource Center

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DuraVent 46DVA-CS Reviews

  • why does cathedral box needs to be 2in. below ceiling

    A. It has to be 2 inches below the ceiling for the combustibles. Please check your instructions, each manufacturer is different and has various specifications.
  • Is it compatible with a wood-burning stove?


    The DuraVent 46DVA-CS is compatible with a wood-burning stove.

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