BDM Dalsin Line Pro-Form 4" x 25ft Aluminum Flex With Ends h13.50 The brass metal that's used

The brass metal that's used to fabricate the gas valve won't rust or tarnish

Unlike traditional wood burning fire pits

zero clearance fireplaces and comes complete with a heat activated variable speed blower system

Arch Black (ZVF24ADDD)

Your backyard oasis isn't complete without one

BDM Dalsin Line Pro-Form 4" x 25ft Aluminum Flex With Ends h13.50 The brass metal that's used"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 25ft Aluminum Flex With Ends Features Liner is made from 2 ply of . 005 thick type 3003 aluminum strip Components are made from . 020 thick type