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DuraVent DT-CTF DuraTech Chase Top Flashing

Regular Price $90.97
Special Price $81.87
Product Options:
Product Overview

DuraVent DT-CTF DuraTech Chase Top Flashing provides a premium product for use with the DuraTech chimney system. This unit encloses the top of a chase and provides ventilation air passage from the chase. The chase top flashing features a UL listing and includes space clips. This component features a galvalume construction, and no storm collar is included.

DuraTech is a double-wall chimney system for use with wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood. DuraTech is designed for normal, continuous operation at 1,000 degree flue gas temps. NOTE: Venting components should be installed by a licensed installer in accordance with local codes and within the manufacturer's specified guidelines as noted in your appliance's installation manual.


  • Installation - Encloses top of a chase while providing ventilation air
  • Premium Design - UL listed and galvalume construction
More Information
Manufacturer Part NumberDT-CTF-Config
Made in USANo
  • Overall Size Covered (5DT-CTF) - 18.75 x 18.75 inches (L x W); Center Diameter: 10 inches
  • Overall Size Covered (6DT-CTF) - 19.75 x 19.75 inches (L x W); Center Diameter: 11 inches
  • Overall Size Covered (7DT-CTF) - 20.75 x 20.75 inches (L x W); Center Diameter: 12 inches
  • Overall Size Covered (8DT-CTF) - 21.75 x 21.75 inches (L x W); Center Diameter: 13 inches
About the Manufacturer

With over 50 years of continued success, DuraVent has proven themselves as a technological leader in the venting industry. With 24 available product lines, DuraVent continues to be an industry leader in the HVAC and Hearth markets by offering innovative, safe, and professional products. They live out their quality policy of providing the best in class service and support, cutting edge technology, and a world class delivery system.