6 to 8 Inch DuraTech Extended Wall Support

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  • Durable extended wall support 6" to 8"
  • Stainless steel wall support for chimney that has the size indicated
  • Sizing chart guide for wall support
Frequently bought together:


A high-quality product for use with the DuraTech chimney system is provided. When utilized above a tee, this extendable wall support that is adjustable offers assistance when navigating around obstacles or overhangs. This device can sustain a chimney that is up to 20 feet long, and it may be used without a tee support. One portion covers two diameters and is offered in stainless steel or galvalume.

Product Features:

  • Approved for most fuel types
  • 430-alloy stainless steel inner wall
  • 2" clearance to combustibles
  • ThermalTech blanket insulation eliminates hot spots
  • Twist-lock connections for strong, secure fits
  • Able to vent large fireplaces and building heating appliances
  • Clean, smooth exterior finish

Product Specifications:

 Size:  6" to 8" Diameter
 Weight:  9.6 lbs.
 Material:   Stainless Steel
 Fuel Type:  Coal, Gas, Oil, Wood
 Product Type:  Extended Wall Support

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Warranty Information

DuraVent, Inc. (“DuraVent”) provides this limited lifetime warranty for all of its products with the exception of Ventinox® (lifetime), and PolyPro® (ten years). Subject to the limitations set forth below, DuraVent warrants that its products will be free from defects in material or manufacturing, if properly installed, maintained and used.

DuraVent products are fully warranted if installed only by a professional installer. This Warranty is transferable from the original homeowner to the buyer of the home.

This warranty does not cover normal wear and tear, smoke damage or damage caused by chimney fires, acts of God, or any product that was:

(1) purchased other than from an authorized DuraVent dealer, retailer or distributor;

(2) modified or altered;

(3) improperly serviced, inspected or cleaned; or (4) subject to negligence or any use not in accordance with the installation instructions included with the product as determined by DuraVent.

This limited lifetime warranty applies only to parts manufactured by DuraVent.

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