DuraVent

DuraVent DirectVent Pro Concentric Raw Flex

$153.00
$153.00
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DuraVent DirectVent Pro Concentric Raw Flex

The DuraVent DirectVent Pro Concentric Raw Flex is a premium direct vent flex pipe engineered to provide safe, efficient venting for direct vent gas fireplaces, gas stoves, and gas heating appliances. Designed with DuraVent’s renowned Engineered Excellence®, this concentric flex vent offers superior performance through precision-manufactured inner connections that eliminate the need for gaskets or sealants unless specified by the appliance manufacturer. It is an ideal solution for fireplace venting upgrades, chimney relining, and flexible direct vent installations requiring dependable performance.

Built with advanced manufacturing technology, the DirectVent Pro Concentric Raw Flex delivers a secure fit, long-lasting durability, and a professional appearance. The system features laser-welded outer wall seams, low-profile locking connections, and a clean design without hems or beads for a sleek finish. Trusted by nearly every major stove and fireplace manufacturer across the U.S. and Canada, DirectVent Pro venting systems provide outstanding compatibility, efficient airflow, and reliable draft performance while offering the industry's widest selection of direct vent termination options.

Features

  • DuraVent DirectVent Pro Concentric Raw Flex: Premium direct vent flex pipe designed for safe, efficient venting of direct vent gas fireplaces, propane fireplaces, and gas stoves.
  • Multiple Length Options: Available in 36-inch, 60-inch, and 120-inch lengths to accommodate a variety of direct vent installation and chimney relining applications.
  • Compatible Diameter Choices: Offered in 4" x 7" and 5" x 8" concentric vent sizes for compatibility with numerous DirectVent Pro gas appliance systems.
  • Unitized Co-Axial Venting System: Designed as a co-axial direct vent system that efficiently supplies combustion air while safely exhausting flue gases through a single vent assembly.
  • Ideal for Gas & Propane Appliances: Compatible with direct vent gas fireplaces, propane stoves, gas fireplace inserts, and other approved heating appliances.
  • Flexible Vent Installation: Concentric raw flex design simplifies installations where rigid venting is impractical, making it ideal for offsets, retrofits, and fireplace vent upgrades.
  • Trusted DirectVent Pro Performance: Manufactured by DuraVent, the industry leader in direct vent chimney systems, for long-lasting durability and dependable vent performance.
  • Professional Venting Solution: Perfect for residential fireplace installations, gas stove venting, and direct vent heating system upgrades.

Specifications

Attribute Specification
Brand DuraVent
Series DirectVent Pro
Model

46DVA-36FO, 46DVA-60FO, 46DVA-120FO

58DVA-36FO, 58DVA-60FO, 58DVA-120FO
Product Type Concentric Raw Flex
Size (Diameter) 4" x 6", 5" x 8"
Length 36", 60", 120"
Construction .020" Aluminum Inner Wall, .018" Galvanized Steel Outer Wall

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