This is the official shop of DuraVent DuraPlus 6″-8″ Adjustable Wall Strap. It offers a huge selection of merchandise, including new and vintage DuraVent DuraPlus 6″-8″ Adjustable Wall Strap item. It also has a section with DuraVent DuraPlus 6″-8″ Adjustable Wall Strap for the home, office, and more.
This is the official shop of DuraVent DuraPlus 6″-8″ Adjustable Wall Strap. It offers a huge selection of merchandise, including new and vintage DuraVent DuraPlus 6″-8″ Adjustable Wall Strap item. It also has a section with DuraVent DuraPlus 6″-8″ Adjustable Wall Strap for the home, office, and more.

Overview
DuraPlus is designed to stay cool on the outside, to provide a hot draft on the inside, to boost stove efficiency, and provide a fire-safe design that protects both the chimney and the building. This triple-wall chimney features two insulating layers (refractory blanket, plus air space). The refractory insulation is held securely in position, eliminating hot spots common with loose-fill type insulations. In the event of a creosote fire, the compressible blanket insulation permits the chimney liner to expand outwardly in a radial direction
Designed for normal, continuous operation at 1000° F flue gas temperatures, DuraPlus is subjected to rigorous and stringent HT requirements of the UL standard, including one hour at 1400° F, plus three ten-minute chimney fire tests at 2100° F.
Features
- Use in interior or exterior installations to support and stabilize the chimney while assuring a 2” clearance.
- Wall straps are required every 4′ on the exterior of the building.
- Adjusts 2”-6” from the wall.
Materials and Construction
- .016” 430 stainless steel outer wall
- .016” 430 stainless steel inner liner.
- .018” galvanized steel outer wall.
- .018” aluminized steel intermediate liner.
- Insulated layers plus ventilated air space.
- Locks tightly with a precision twist-lock connection.
Specifications
Model | Size | Dimension |
6DP-AWS | 6″ | 10″ (A) x 16.125″ (B) |
7DP-AWS | 7″ | 11″ (A) x 17.125″ (B) |
8DP-AWS | 8″ | 12″ (A) x 18.125″ (B) |
Clearances | 2″ clearance to combustible. | |
Listings | UL Listed to UL 103HT (MH7399). | |
Warranty | Limited-lifetime warranty |
Downloads
- Download Product Brochure
- Download Product Catalog
- Download Installation Manual
- Download Installation Guide
- Download Typical Installation
California PROP 65: This product can expose you to Lead & Chromium, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. See WARNING