BDM Dalsin Line 4" x 3" Pro-Form Aluminum Tapered Reducer premium-fireplace A guarantee of quality

A guarantee of quality

AVFL60CFBT

The switch is purchased separately with the transformer

See also 24" extension - White G4310 or Black G4311

Framing specs are easy to follow

BDM Dalsin Line 4" x 3" Pro-Form Aluminum Tapered Reducer premium-fireplace A guarantee of quality"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