BDM Dalsin Line 4" x 35ft Pro-Form Aluminum Flex Only btu450000 thermally protected and heavy duty

thermally protected and heavy duty ball bearing motor that provides long-lasting performance with very little maintenance required

Whisper Lift® fully depressed measures 32"H x 10"W x 7"D (Including TV mount brackets

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Fireplace (A) x 1

BDM Dalsin Line 4" x 35ft Pro-Form Aluminum Flex Only btu450000 thermally protected and heavy duty"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