BDM Dalsin Line 5" x 35ft Pro-Form Aluminum Insulated Flex w37 and when used as a

and when used as a base for a fireplace or fire pit

The control constantly monitors the chimney fan operation

Reaching just over 2 1/2 feet tall

Product Code Part No Size 823038 3UPP-CA6 3"x6" 824038 4UPP-CA6 4"x6" 823039 3UPP-CA8 3"x8" 824039 4UPP-CA8 4"x8"

BDM Dalsin Line 5" x 35ft Pro-Form Aluminum Insulated Flex w37 and when used as a"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