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DuraTech adjustable pipe section, silver metal with inner measurement arrows
  • DuraTech adjustable pipe section, silver metal with inner measurement arrows
  • Elbow offset chart for 5–8 in DuraTech, rise and offset size table
DuraVent DT-21TASS DuraTech Adjustable Pipe, 14 to 21-Inches

Duravent
$512.82

DuraVent DT-21TASS DuraTech Adjustable Pipe, 14 to 21-Inches

SKU: 6DT-21TASS
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$512.82
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Product Features
  • Pipe Class - Class A Chimney Pipe
  • Adjustable Length- 14 inches to 21 inches
  • Designed For Use With - Wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas, and zero-clearance fireplaces that are factory-built
  • Clearances - A minimum of 2-Inch clearance to combustibles is required
  • Certifications - UL 103 HT and ULC S604 (MH7399) listed
    • Product Description
    The DuraVent DT-21TASS DuraTech Adjustable Pipe, 14 to 21-Inches provides a double-wall, all-fuel chimney pipe that is designed for appliances that are tested and listed for use with a 2,100°F HT chimney system. These include wood stoves, fireplaces, or other appliances fueled by wood, oil, coal, or gas. The chimney pipe adjusts from 14 inches to 21 inches and is used to add length to any DuraTech chimney.
    Series DuraTech
    Venting size 6-Inch,8-Inch
    Venting style Class A Chimney Pipe
    Product Depth 21.0 in.
    Product Width 6.0 in.
    Product Resources

    DuraVent

    DuraVent is an industry leader in venting technology, offering advanced solutions for fireplaces, outdoor fire pits, and backyard gathering spaces. Their DirectVent Pro components, including vent pipes, pipe extensions, windguards, and flashing, are engineered for secure installation and long-lasting performance in both outdoor and indoor environments. Trusted by professionals, DuraVent ensures safe and efficient airflow so you can enjoy a warm, inviting atmosphere around your fire feature with peace of mind.

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