Description
DuraVent DuraTech Round Ceiling Support Box
Overview
DuraVent is the premier company in the venting industry. With a broad range of engineered venting products, DuraVent has earned its reputation as the industry leader by offering innovative, safe, and professional products for the HVAC and Hearth markets.
With 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 are required.
10″-24″ DuraTech chimney is tested and listed for continuous operation at 1000° F flue gas temperatures, one hour at 1400° F and ten minutes at 1700° F, in accordance with the UL 103 test standard
What makes us different from the rest?
Click for details
Features
- Supports chimney pipe and provides a positive connection between support box and chimney.
- Supports up to 40′ of DuraTech Chimney.
- Trim collars are sold separately.
- (For 10” use DuraBlack Slip Connector to attach DuraBlack to the support box. See DuraBlack section).
Specifications
| Model | Dimensions |
| 12DT-RCS | 12-5/16″ (A) x 16″ (B) x 18″ (C) |
| 14DT-RCS | 14-5/16″ (A) x 18″ (B) x 20″ (C) |
| 16DT-RCS | 16-5/16″ (A) x 20″ (B) x 22″ (C) |
| Clearances | 2″ clearance to combustible. |
| Listings | c-UL-us listed to UL 103 and ULC S604 (MH7399) |
| Warranty | Limited-lifetime warranty |
Downloads
- Download Product Catalog
- Download Installation Manual
- 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
