BDM Dalsin Line 4" x 3" Pro-Form Aluminum Tapered Reducer btu445000 Factory-installed doors and faceplate

Factory-installed doors and faceplate

Comfortable heat when and where you want it

Full frame viewing – Fireplace allows for choice of finishing material to come right to the glass

which eliminates the need for replacement

Dampers are required for Indoor applications

BDM Dalsin Line 4" x 3" Pro-Form Aluminum Tapered Reducer btu445000 Factory-installed doors and faceplate"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