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Free Delivery on Most Orders Over $250 & Curbside Delivery in 7-10 Days
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DuraVent DuraChimney II Supplemental Support Bracket

DuraVent DuraChimney II Supplementary Chimney Support

by DuraVent
SKU 8DCA-SS
$206.98 - $356.89
$251.58
$251.96
$207.30 - $357.43
$251.96
Chimney DIameter: 8-Inch

Custom Order — Cancellation and Return Restrictions

This product is made to order. Once the order is submitted to the manufacturer, it cannot be canceled, returned, or exchanged. Contact Cozy Glow Stoves immediately if you need to request a change. Changes are not guaranteed and may be unavailable once production begins.

Questions?

Call 1-888-323-2699, or start a chat with us today. We are available Mon.-Fri. 9 am - 5 pm EST.

DuraVent DuraChimney II Supplementary Chimney Support

Use this to support the weight of DuraChimney II. It can support a chimney height of up to 25 feet. Use additional supplementary supports as needed.

Product Features

UL 103 / ULC S604 Class A Listing

Tested and listed for high-temperature solid-fuel use to meet North American safety standards.

Broad Diameter Options

Available chimney diameters: 8", 10", 12", 14", and 16" to match standard DuraChimney II chimney pipe and installation requirements.

Professional Installation Required

DuraVent requires that all DuraChimney II components be installed by a qualified professional.

Product Specifications

Specification Detail
Brand / Series DuraVent® DuraChimney® II (DCA)
Component Type Supplementary Support Bracket
Inner Diameter (ID) 12 3⁄8”, 13 3⁄8”, 15 3⁄8”, 17 3⁄8”, 19 3⁄8”
Construction Galvanaized Steel
Listing / Certification UL 103; ULC S604 (Class A chimney)
Temperature Rating 1000°F continuous; short-duration higher-temp compliant per UL 103
Typical Application Factory-built alternative to masonry chimney; fireplace/chimney chase installations
Warranty Limited Lifetime
Product Downloads
Installation Guide Product Brochure
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Copyright © 2026 Cozy Glow Stoves.

  • Visa
  • Mastercard
  • American Express
  • Discover
  • Diners Club
  • Apple Pay
  • Google Pay
  • Meta Pay
  • Klarna
  • Shop Pay
  • Amazon
  • Synchrony

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