BDM Dalsin Line Pro-Form 3" x 4" Aluminum Insert Co-Linear DV Termination Kit With 30ft and 4ft Flex d5.38 Comes in your choice of

Comes in your choice of copper or 316 stainless steel

36" and 48" sizes

2-Stage Burner without Valve

and connector kit

BDM Dalsin Line Pro-Form 3" x 4" Aluminum Insert Co-Linear DV Termination Kit With 30ft and 4ft Flex d5.38 Comes in your choice of"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 3" Termination Kit Chimney Cap 30ft and 4ft Aluminum Flex Features Liner is made from 2 ply of . 005 thick type 3003 aluminum strip Components