18 Inch DuraTech Stainless Steel Wall Strap

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  • Durable stainless steel wall strap 18"
  • Stainless steel wall strap for chimney that has the size indicated
  • Sizing chart guide for wall strap
Frequently bought together:


A high-quality product for use with the DuraTech chimney system is provided. These wall straps are used to offer support for the chimney construction in both interior and outdoor chimney installations. Every 4 feet of chimney length needs one of these units to guarantee that a minimum wall clearance of 2 inches is fulfilled. Both stainless steel and galvalume are possibilities for this wall strap.

Product Features:

  • c-UL-us Listed to UL 103 and ULC S604 (MH7399)
  • Assures a 2" Clearance from Combustible Walls
  • Use in interior or exterior installations to add lateral support to the chimney
  • Assures a 2” clearance to combustible walls. Required every 4’
  • Application: Appliance, Boiler, Fireplace, Furnace, Ranges, Water Heater, Wood Stove

Product Specifications:

 Size:  18" Inner Diameter
 Outer:  20-Inch
 Weight:  6.2 lbs.
 Clearance:  2” Combustibles
 Material:  Stainless Steel
 Use:  Ducting and Venting
 Style:  Repair & Replacement
 Fuel Type:  Coal, Gas, Oil, Wood
 UL Listing Number:  UL 103
 Product Type:  Wall Strap

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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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