DuraVent FasNSeal Flex 3" x 105' Stainless Steel Custom Flex Length d13.4 Use with or without heat

Use with or without heat

Subtle Brown and Red Tones Interior Fireplace Brick

Manual valve with variable flame and standing pilot (A)

Lava stones are porous and range from black to dark gray

16-Gauge Copper Plated Stainless Steel Base for Extra Strength

DuraVent FasNSeal Flex 3" x 105' Stainless Steel Custom Flex Length d13.4 Use with or without heatMade from super ferritic stainless steel. Corrosion resistant. Manufactured with a sure seal locking seam for superior strength and flexibility. The smooth inner wall provides for no output reduction, allowing for full appliance efficiency, ease of cleaning and regular maintenance. The smooth inner wall optimizes gas flow, minimizes back pressure, and facilitates condensate management. Only flexible chimney liner listed to UL 1738 standard. What's