BDM Dalsin Line Pro-Form 3" x 4" 2PCS 30ft Aluminum Insulated Flex Kit With Black Chimney Cap modern 25" (A) x 18

25" (A) x 18

6") Firebox volume 0

Available with IP55 & IP66 ratings

Choice of natural gas or propane models in three sizes to fit most fireplaces

Very easy to install on any wall and mounting hardware is included

BDM Dalsin Line Pro-Form 3" x 4" 2PCS 30ft Aluminum Insulated Flex Kit With Black Chimney Cap modern 25" (A) x 18"Dalsin Line" Aluminum Flex Liners are used for venting category 1 heating appliances or direct vent appliances into a masonry chimney. Manufactured using Type 3003 aluminum, this heavy duty 2 ply liner is made from two strips of . 005", high grade aluminum for a total thickness of . 010" What's Included 3" x 4" Insulated Kit Black Chimney Cap 2Pcs 30ft Aluminum Flex Features Liner is made from 2 ply of . 005 thick type 3003 aluminum strip Components