DuraVent 3"-4" Inner Diameter PelletVent Pro Wall Thimble d46 The UL Listed Flex Island

The UL Listed Flex Island models come with a base component that holds the burner and a top component that lines the bulkhead above

5 pound bags (3X)

Made of super-ferritic stainless steel

and strong enough to handle the toughest chimney cleaning jobs

20" Burner: 12”

DuraVent 3"-4" Inner Diameter PelletVent Pro Wall Thimble d46 The UL Listed Flex IslandOverview 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. All PelletVent Pro components that come into contact with flue gases are built with an inner wall of corrosion resistant metal. PelletVent Pro is engineered with features for a durable, safe,