DuraVent DuraTech 7" Black Finishing Collar With Adapter air-pipe-kit making sure the heat ends

making sure the heat ends up exactly where it’s needed

For use on Echelon II & Echelon II See-Through Direct Vent Gas Fireplaces

Installation 3-Sided Bay | Built-In Clean Face Finish/Color Black Media Bed Smoke Acrylic Crystals

Boulevard Homeowner Manual

19" H x 93

DuraVent DuraTech 7" Black Finishing Collar With Adapter air-pipe-kit making sure the heat endsWith a Thermal Tech blanket 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. DuraTechs sleek 1" wall design provides for easy installations through 16" on