Item # bci2476097

DuraVent 6" Inner Diameter - DuraTech Class A Chimney Pipe - Double Wall - 10" Square Ceiling Support Box

Model: 6DT-CS24R

Finish: Choose Finish
  • Black
    21 In Stock

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21 In Stock

Product Overview

DuraTech Collection 6" x 24" Class A Chimney Pipe Square Ceiling Support Box With Reduced Clearance

Warranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer.

The DuraTech 6" x 24" Class A Chimney Pipe Square Ceiling Support Box With Reduced Clearance is used to support chimney pipe and provides a positive connection between support box and chimney with a built-in twist lock. Suitable for both flat and cathedral (A-Frame) ceiling applications. Also is used in short attic spaces (see instructions). Fits between standard 16” on-center joists and most manufactured home applications. Supports up to 60' of DuraTech Chimney. Use adapter to attach DVL or DuraBlack to the support box. A 2” wide trim collar is included. Painted black.


  • For Class A Chimney Pipe
  • Inner Diameter: 6-1/4"
  • Height: 24"
  • Outer Diameter: 9"
  • Dimensions: 10" x 10"
  • Supports Up To 60' of DuraTech Chimney
  • UL Listed

With a Thermal Tech blanket insulation encased between dual walls, DuraTech offers the optimum in safety and performance. It keeps the outer wall of the chimney cool, while ensuring high flue gas temperatures for optimum draft performance. 5”-8” DuraTech is a double-wall, all-fuel chimney system for use withwood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas, and zero-clearance fireplaces thatare factory-built.

Looking for Simpson Dura-Vent? You found it! Simpson Dura-Vent has changed their name to DuraVent. DuraVent is a recognized technological leader in the venting industry. Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting. The company's research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for PelletVent Pro. Scientifically proven materials and unequalled engineering make DuraVent products not only the best choice, or safest choice, but the only choice for professional quality venting products.

This product is listed under the following manufacturer number(s):

Dimensions and Measurements

10 in.
24 in.
10 in.
Pipe Inside Diameter
6 in.
Product Weight
13 lbs.
10 in.

Characteristics and Features

Support Box
Pipe Class
Class A
Pipe Shape
Vent Construction
Double Wall

Electrical and Operational Information

Fuel Type
Coal, Gas, Oil, Wood

Warranty and Product Information

Approved for Commercial Use