BDM Dalsin Line 6" x 35ft Pro-Form Aluminum Flex with Ends w19.13 3-1/8" - 4-5/8" (79-117mm)

3-1/8" - 4-5/8" (79-117mm)

25" x W-16

Gas Log Set (Sold Separately)

Direct vent systems are balanced pressure systems acquiring intake air from outside the dwelling while exhausting combustion gases through the sealed flue

Made from durable black steel and cast iron

BDM Dalsin Line 6" x 35ft Pro-Form Aluminum Flex with Ends w19.13 3-1/8" - 4-5/8" (79-117mm)"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