BDM Dalsin Line 7" x 10ft Pro-Form Aluminum Flex Extension with Ends btu102000 there needs to be an

there needs to be an initial burn of about 30 minutes

Wall Mount Bracket Included

For use with gas

contemporary design

BDM Dalsin Line 7" x 10ft Pro-Form Aluminum Flex Extension with Ends btu102000 there needs to be an"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