DuraVent FasNSeal Flex 9" x 50' Stainless Steel Custom Flex Length btu460000 Two heat settings (high and

Two heat settings (high and low) with a thermostat quickly warm a room up to 400 square feet

This is even favorable in order to properly start your heater

Width x Heights 39 x 32 *When ordering standard masonry overlap fit doors it is best to go with the smaller frame size

transforming and enhancing the ambiance of the surroundings

DuraVent FasNSeal Flex 9" x 50' Stainless Steel Custom Flex Length btu460000 Two heat settings (high andMade 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