BDM Dalsin Line Pro-Form 4" x 4" Aluminum Insert Co-Linear DV Termination Kit With 35ft and 4ft Flex ultra-white 135 pounds is usually recommended

135 pounds is usually recommended

which deactivates the system if oxygen levels have fallen below a particular point

Finishing Collar

13” Burner

BDM Dalsin Line Pro-Form 4" x 4" Aluminum Insert Co-Linear DV Termination Kit With 35ft and 4ft Flex ultra-white 135 pounds is usually recommended"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 4" x 4" Termination Kit Chimney Cap 35ft and 4ft Aluminum Flex Features Liner is made from 2 ply of . 005 thick type 3003 aluminum strip Components