BDM Dalsin Line 3" x 25ft 2 Pieces Pro-Form Aluminum Flex Only with Ends 102in Our innovative inner flue locking

Our innovative inner flue locking design permits 130° of pipe rotation

Two optional finishing trims

We recommend placing it on a hard

Size: 2 & 3 inches

125 in | 38

BDM Dalsin Line 3" x 25ft 2 Pieces Pro-Form Aluminum Flex Only with Ends 102in Our innovative inner flue locking"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" Features Liner is made from 2 ply of . 005" thick type 3003 aluminum strip Components are made from . 020 thick type 3003 aluminum Locking seam on liner is the