BDM Dalsin Line Pro-Form 3" x 4" Aluminum Insert Co-Linear Direct Vent Termination Cap 08 tested and listed to ASTM

tested and listed to ASTM commercial window standard for air infiltration

you may choose any iron finish option

“Quick Mount” swivel Flare connector system

Rating (Variable) 24

No adding charcoal later

BDM Dalsin Line Pro-Form 3" x 4" Aluminum Insert Co-Linear Direct Vent Termination Cap 08 tested and listed to ASTM"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" DV Termination Cap Features Liner is made from 2 ply of . 005 thick type 3003 aluminum strip Components are made from . 020 thick type 3003