DuraVent DuraTech All-Fuel Chimney Pipe Masonry and Zero-Clearance Fireplace Anchor Plate - For 7" Inner Diameter DuraTech: A vent pipe with a 7" inner diameter is required for this unit. DuraPlus can be connected to the majority of zero-clearance and masonry fireplaces on the market with this handy chimney pipe. This kit includes a 5"-8" double-wall all-fuel chimney pipe for use with wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances powered by wood, coal, or gas, as well as factory-built zero-clearance fireplaces. This design is suitable for 7" inner diameter chimney pipes and comes with a limited lifetime warranty. With this chimney pipe design, DuraTech can handle all of your appliance connection needs.

Adapts DuraTech chimney pipes for use with zero-clearance and masonry fireplaces For use with chimney pipes with a 7" inner diameter Limited lifetime warranty