BDM Dalsin Line 4" x 30ft Pro-Form Aluminum Insulated Flex btu9555 Easy to install and use

Easy to install and use

but can be painted with high temperature paint

6-Inch Ventis stainless steel anchor plate & fresh air intake adapter included

choose from brushed steel

BDM Dalsin Line 4" x 30ft Pro-Form Aluminum Insulated Flex btu9555 Easy to install and use"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