BDM Dalsin Line 4" x 35ft 2 Pieces Pro-Form Aluminum Flex Only with Ends natural-gas-to-propane 54inch Model: 240V

54inch Model: 240V

For use with Boulevard Direct Vent Contemporary Linear Fireplaces

when compared to testing without an Ecofan

The thermostat gives you the option of multiple heating schedules and temperature settings

Includes spark screen

BDM Dalsin Line 4" x 35ft 2 Pieces Pro-Form Aluminum Flex Only with Ends natural-gas-to-propane 54inch Model: 240V"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