DuraVent FasNSeal Flex 5" x 190' Stainless Steel Custom Flex Length w39.75 000 – 22

000 – 22

Approximately five times more efficient than traditional non-direct or “open” fireplaces

Model UDX300 Product Type Unit Heater Fuel Type Natural Gas or Propane Gas Control 1-Stage Valve Ignition Type Direct-Spark Installation Type Ceiling Mount Heat Exchanger Material 409 Stainless Steel Input Heating Capacity 300

The Monessen Signature Command System Wall Mount Extension Kit is designed to assist you in successfully modify your existing fireplace system into a unit that's capable of meeting your ever-changing needs

DuraVent FasNSeal Flex 5" x 190' Stainless Steel Custom Flex Length w39.75 000 – 22Made 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