DuraVent DVL 5" to 6" Diameter Increaser Adapter for Double Wall Black Stove Pipe - Perfect for Wood Stove, Fireplace & Chimney Venting Systems

The DuraVent DVL 5" to 6" diameter Increaser is used to increase the flue from 5" to 6" and adds 6.25" to the stove pipe run.

DVL double wall air-insulated stove pipe reduces the minimum clearance to combustibles to just 6" to walls and 8" to the ceiling (compared to 18" with single wall stove pipe).

DVL has a .016" stainless steel inner wall and .018" galvanized outer wall that is painted black.

We highly recommend that you include at least one or a with any install of DVL double wall stove pipe as this pipe can not be cut to length.

DuraVent DVL will connect directly to the AllFuel HST  for a seamless transition to AllFuel HST Class-A chimney pipe and components.

Note: DuraVent DVL double wall black stove pipe is intended for interior use only.  This means that it is meant to connect your appliance to your Class-A chimney system.  It should not be installed through combustible materials like walls or ceilings or be exposed to outside weather conditions.

• Inner Diameter is 6"
• Outer Diameter is 7"
• Listed to ULC S641
• Vertical run has 6" clearance to walls/combustibles
• Horizontal run has 8" clearance to ceilings
• .016" stainless steel inner wall with .018" galvanized outer wall
• Subtract 3/4" for installed length
• Outer wall painted black