4 Inch DirectVent Pro Co-Linear Adapter

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Ships 1 to 2 Weeks
  • High quality DirectVent Pro Co-Linear Adapter
  • On the Sizing Chart, you can see the size guidelines
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Product Specification

  • Material: Aluminum
  • Diameter: 4" ID x 6 5/8" OD
  • Flashing Dimensions: 18'' x 18''
  • Product: Vents and Terminations
  • Use: Ducting and Venting
  • Style: Repair & Replacement

In a normal venting installation, this kit component is used. Flashing and a termination connector are included in the chimney liner termination kit. The DirectVent Pro chimney liner termination kit must be tested and listed for each appliance; the 4"x6-5/8" termination caps, 3" flex, and co-linear flex connections are offered separately.


  • Kit includes Termination Connector and Flashing
  • DirectVent Pro 4” x 6 5⁄8” Termination Caps, 3” Flex, and Co-Linear Flex Connectors are sold separately
  • DirectVent Pro chimney liner termination kit must be tested and listed for each appliance
  • Refer to the stove manufacturer’s installation instructions
  • Provides combustion air and exhaust venting for gas appliances
  • Clearance to combustibles mandated by appliance listing
  • The components twist-lock together for a quick, secure, fastener-free installation

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Warranty Information

DuraVent, Inc. (“DuraVent”) provides this limited lifetime warranty for all of its products with the exception of Ventinox® (lifetime), and PolyPro® (ten years). Subject to the limitations set forth below, DuraVent warrants that its products will be free from defects in material or manufacturing, if properly installed, maintained and used.

DuraVent products are fully warranted if installed only by a professional installer. This Warranty is transferable from the original homeowner to the buyer of the home.

This warranty does not cover normal wear and tear, smoke damage or damage caused by chimney fires, acts of God, or any product that was:

(1) purchased other than from an authorized DuraVent dealer, retailer or distributor;

(2) modified or altered;

(3) improperly serviced, inspected or cleaned; or (4) subject to negligence or any use not in accordance with the installation instructions included with the product as determined by DuraVent.

This limited lifetime warranty applies only to parts manufactured by DuraVent.

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