Duravent DuraTech 22" Diameter 36" Long Stainless Steel Pipe 22DT-36SS Napoleon Ascent 42 Direct Vent Gas Fireplace B42NTR Framing Depth: 20-1/2"

Framing Depth: 20-1/2"

Safety screen included

or remove the included backer panel and convert to a see-through design that opens the view between rooms

Heat zone separators divide the cooking surface into individual temperature zones

Fuel-saving electronic ignition

Duravent DuraTech 22" Diameter 36" Long Stainless Steel Pipe 22DT-36SS Napoleon Ascent 42 Direct Vent Gas Fireplace B42NTR Framing Depth: 20-1/2"Overview This stainless steel chimney pipe has a double wall construction that can handle all fuels, including gas, coal, oil and wood. The inner diameter is five inches. This chimney pipe is made by Dura Tech and will work with perfect compatibility with other Dura Tech vent components. The outer wall is made out of . 016 inch stainless steel and the inner wall is made out of . 020 stainless steel. The chimney pipe has a limited lifetime warranty.