Z-Flex 7" x 30' Stainless Steel Z-Vent Smoothcore Category II,III,IV Liner Kit bookcase It adjusts the amount of

It adjusts the amount of heat delivered through rear register

Download R Type B Gas Vent Installation Instructions

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10" x 18" Adjustable Length Pipe

Z-Flex 7" x 30' Stainless Steel Z-Vent Smoothcore Category II,III,IV Liner Kit bookcase It adjusts the amount ofZ VENT Smoothcore is a non combustible, and enviromentally safe alternative to PVC used for venting flue gases. Z VENT Smoothcore installs in half the time of rigid vent systems installed in existing chimneys. Advanced, high corrosion resistant stainless steel offers outstanding strength. Resistant to enviromental attack. Smoothcore components are precision engineered utilizing close tolerance manufacturing processes, which ensure rapid assembly and