Description
DuraVent DuraTech 7″ Diameter Galvanized Steel Adjustable Wall Strap
With a Refractory 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.
The inner wall is 25% thicker than competitive chimneys for an extra margin of safety. No locking bands or mechanical fasteners required.
DuraTech’s sleek 1″ wall design provides for easy installations through 16″ on-center framing. For tight installations, a Reduced Clearance Square Ceiling Support Box is available (6″ diameter DuraTech only).
Designed for normal, continuous operation at 1000°F flue gas temperatures, DuraTech is subjected to rigorous and stringent high temperature requirements of the UL standard, including one hour at 1400°F, plus three ten-minute chimney fire test at 2100°F.
What’s Included
- 1 pc. Wall Strap
Features
- Use in interior or exterior installations to add lateral support to the chimney.
- Assures a 2″ to 6″ clearance to combustible walls.
- For use with Duravent’s DuraTech 7″ chimney pipes
Specifications
| Item Number | 7DT-WS |
| Series | Duratech 7″ |
| Product Type | Wall Strap |
| Material | Galvanized Steel |
| DuraTech Size | 7″ |
| Diameter | 9″ |
| Width | 12.875″ |
Warranty
|
Limited Lifetime Warranty DuraVent, Inc. (“DuraVent”) provides limited lifetime warranty for all of its products with the exception of Ventinox® (lifetime), and PolyPro® (ten years). |
Click to See 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. Download DuraVent’s Complete Warranty Information |
Documents & Files
- DuraVent DuraTech 5″-8″ Product Brochure
- DuraVent DuraTech 5″-8″ Product Catalog
- DuraVent DuraTech Install Guide
