DuraVent PolyPro 8" Double-Wall Pipe Size:8"x75" Comfort can be maintained with

Comfort can be maintained with a lower air temperature that will reduce infiltration and heat loss through the walls and roof

Allows the installation of the Model 21 as an insert into an existing fireplace

No need for glass doors

The Flex 158BY

29"-46" DVL Double-Wall Black Stovepipe Telescoping Length - 6DVL-46TA Use for a two-piece installation from stove to ceiling support box or finishing collar

DuraVent PolyPro 8" Double-Wall Pipe Size:8"x75" Comfort can be maintained withOverview 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. PolyPro and PVC CPVC: PVC pipes are commonly used for venting water heaters, condensing boilers, and warm air furnaces. PolyPro is an engineered alternative for condensing gas appliances.