BDM Dalsin Line Pro-Form 3" x 3" Aluminum Insert Co-Linear DV Termination Kit With High Wind Cap/Square Base and 2PCS 35ft Flex w54 The size you choose should

The size you choose should be based on the opening of your existing fireplace

Corrosion-resistant stainless steel

The Pearl II see-through fireplace creates a unique experience

condensing boilers

Refer to the Ceiling Pitch table to determine the size of the support box needed

BDM Dalsin Line Pro-Form 3" x 3" Aluminum Insert Co-Linear DV Termination Kit With High Wind Cap/Square Base and 2PCS 35ft Flex w54 The size you choose should"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 3" x 3" Termination Kit High Wind Chimney Cap Square Base 2Pcs 35ft Aluminum Flex Features Liner is made from 2 ply of . 005 thick type 3003 aluminum