DuraVent DuraFlex SW 4" x 140' Stainless Steel Custom Length btu18000 Straight Ball Valve

Straight Ball Valve

Item Number 3BVWSB Series Round Type B Gas Vent Model BV (3" - 30") Product Type Wall Support / Band Assembly Size (Diameter) 3" A 3 5/8" Technical Dimensions

Modeno Fire 1

It's your choice and The Sideline® 100 wall-mounted fireplace makes it easy

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DuraVent DuraFlex SW 4" x 140' Stainless Steel Custom Length btu18000 Straight Ball ValveDuraFlex SW is a smooth inner wall, flexible stainless steel chimney liner. The smooth inner wall provides for no output reduction allowing for full appliance efficiency. Smooth wall construction eliminates ridges that restrict flue gas flow and collect deposits. The lack of ridges facilitates cleaning and maintenance. DuraFlex SW is ideal for relining masonry chimney for wood and gas burning appliances. Listed to UL 1777. What's Included Length